CN1100184C - Triangular steel reinforced concrete structure with universal guidance producing balanced forces - Google Patents

Triangular steel reinforced concrete structure with universal guidance producing balanced forces Download PDF

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CN1100184C
CN1100184C CN 99107900 CN99107900A CN1100184C CN 1100184 C CN1100184 C CN 1100184C CN 99107900 CN99107900 CN 99107900 CN 99107900 A CN99107900 A CN 99107900A CN 1100184 C CN1100184 C CN 1100184C
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reinforcement
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concrete
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CN1241667A (en
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邓百忍
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Abstract

The present invention relates to a reinforced concrete structure which comprises a plurality of basic members which are rigidly connected, wherein the members are provided with reinforced steel ribs framework units which are stacked or are arranged in a plurality of rows. Each reinforced steel rib framework unit comprises parallel ribs on both sides and force guidance ribs which are positioned between the parallel ribs and extend in a wave shape. The use quantity of reinforced steel ribs and concrete in reinforced steel ribs frameworks are determined according to the following formula, namely P<N>=alpha A + beta B, wherein P<N> denotes the outer load of each linear meter of the members, alpha and beta respectively denote the net load value of the unit cross section of the reinforced steel ribs and the concrete of each linear meter, A denotes the gross sectional area of the reinforced steel ribs, and C denotes the gross sectional area of the concrete.

Description

The reinforced concrete structure of triangular universal guide resulting in balanced forces
The present invention relates to field of civil engineering, particularly relate to a kind of reinforced concrete structure, such as various building structure such as building, underground structure and stadiums in bridge, many, the high-story house water.
Because of being subjected to the constraint of traditional concept, the reinforced concrete structure of prior art design exists certain defective, draw for having born, the structure of pressure, prior art mainly is according to concrete compression (resistance to compression), the thought guidance of the main tension of reinforcing bar carries out, consequently, it is big to have produced volume, from great, structure design is unreasonable in addition, has caused amount of deflection big, significantly sagging (distortion) and center of gravity have been caused, in essence, the concrete compression of above-mentioned reinforced concrete structure, the mentality of designing of reinforcing bar tension is to adopt the method for " blocking up ", promptly a little less than certain position, just go to " stifled (reinforcement) " this position, rather than take the method for " dredging ", promptly a little less than certain position, then it is dredged, transform.And the above large scale of 30m, the linearly extended statically-indeterminate structure of large span are forbidden basically for existing reinforced concrete structure, also may accomplish hardly.Because the defective of prior art, make that the ratio of intensity (rigidity)/deadweight of designed reinforced concrete structure is little, as be applied in the statically-indeterminate structure that existing reinforced concrete structure is ftractureed, and sagging (distortion) causes it to scrap or cause damage.In addition, the poor performance of the waterproof of existing reinforced concrete structure, antifreeze, heat insulation, insulation, damping, antidetonation wants to reach and solves above defective, cost is increased greatly, or cause unnecessary waste.Existing reinforced concrete structure also exists insurmountable another difficult problem of prior art, be exactly that concrete is because of stretching naturally that the temperature difference causes, make existing reinforced concrete structure under the situation of large tracts of land, large span, produce tomography, destroyed its whole due effect (effect), make it can't make full use of the vast space of building structure inside, because of existing structure can't be accomplished whole producing balanced forces, make multilayer, high building structure be subjected to the stiff constraint of upper and lower structure unanimity, make it carry out flexible design as required.
Though in publication number is WO97/35078A number the open text of PCT patent application, disclose the parts that light-concrete structure that a kind of reinforcing bar strengthens is used, it adopts truss-like, have a plurality of leg-of-mutton cage of reinforcement, thereby make the ratio of intensity/deadweight of member increase, but this structure still lacks globality and general producing balanced forces effect, under certain conditions, this structure still can produce distortion and sagging, this member adopts extremely low material of this intensity of light weight concrete construction (rigidity) and reinforcing bar combination in addition, thereby greatly reduce the intensity effect of reinforced concrete member, the bridge that makes it can't be applied to highrise building and bear mobile load, underground, in the building, more can't obtain waterproof in the water, moistureproof, the effect of shockproof and damping.More groundless load calculates the accurate design formulas of required amount of reinforcement in the document, if calculate amount of reinforcement according to existing reinforced concrete structure, that will be realized.In addition, the inventor of above-mentioned document thinks, when coming load with this specific cage of reinforcement fully, as if having only the less light weight concrete construction of the proportion of employing to combine with this cage of reinforcement, ability (because of having alleviated weight) increases the supporting capacity of member, and in fact, this viewpoint is incorrect.In sum, the disclosed inventive concept of this document is incomplete, and it has huge defective.Why reinforced concrete structure according to the prior art design produces above-mentioned situation and has above-mentioned many defectives, be because the design of existing reinforced concrete structure is not see clearly reinforcing bar and concrete rigidity and intensity separately in reinforced concrete structure or member, do not grasp the decomposition computation technology of reasonable structural design and advanced science, and make in reinforcing bar and each comfortable steel concrete of concrete and can't bring into play due optimum efficiency, make the cost of construction height, waste is big, antidetonation, damping, sound insulation, waterproof, heat insulation, insulation, overall performance is poor, and can be because the ground natural cause causes differential settlement, cause cracking and structural deterioration, have a strong impact on the safety of people's property, and cause damage.
The object of the present invention is to provide a kind of reinforced concrete structure, it mainly uses triangular universal guide resulting in balanced forces principle (law), steel concrete foam layer, these three technology characteristics of steel concrete decomposition computation formula, solve the defective and the deficiency that exist in the above-mentioned prior art, and remedy do not have pillar in existing building structure large span and the super-span, do not have the sky tiltedly draw from.This structure adopts the cage of reinforcement unit of triangular universal guide resulting in balanced forces, with they combinations, thereby and be rigidly connected and constitute hyperstatic skeleton, the load that acts on certain position can be scatter efficiently.In addition foam is sandwiched in the reinforced concrete structure, make structure of the present invention fully accomplish waterproof, sound insulation, heat insulation, insulation, antifreeze, damping, antidetonation, the combination property of anti-huge wind, solve flexible naturally that the concrete temperature difference causes, thereby make reinforced concrete structure realize large span, super-span, adopt advanced science mode in addition to reinforcing bar in the reinforced concrete structure and concrete decomposition computation, realized the rational proportion in each comfortable structure of reinforcing bar and concrete, make it reach optimum efficiency, improved load effect greatly, reduce cost significantly, stopped irrational waste.
Above-mentioned purpose of the present invention can realize by 6 kinds of reinforced concrete structures.
The reinforced concrete structure of the 1st kind of triangular universal guide resulting in balanced forces of the present invention comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the reinforced concrete floor of both sides, and be arranged on foam layer between the reinforced concrete floor of above-mentioned both sides, inside at the reinforced concrete floor of both sides is respectively arranged with corresponding cage of reinforcement, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, cage of reinforcement in the reinforced concrete floor of both sides connects by the connector that passes above-mentioned foam layer, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of the unit length of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of the cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
According to above-mentioned the 1st kind of reinforced concrete structure, but manufactured size is big, span is less, and such as the building of 60m, it has in light weight, and anti-seismic performance is good, and can obtain to be incubated, the whole structure of waterproof, antifreeze, sound insulation.
In above-mentioned the 1st kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount are identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount.
According to above-mentioned feature, can will (have foam layer according to the principle of the invention, contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation) the laminated type steel concrete basic part of design, such as the wallboard in the building, non-terrace with according to principle of the invention design, the steel concrete basic part that forms by concrete solid and cage of reinforcement, such as beam (promptly, cage of reinforcement) is rigidly connected, thereby makes formed building have insulation, antidetonation, save the effect of material.
In above-mentioned the 1st kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
According to above-mentioned feature, can the laminated type steel concrete basic part of (have foam layer, contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation) will be designed according to the principle of the invention, design with adopting common specification such as wallboard, reinforced concrete member with plane steel mesh reinforcement, be rigidly connected such as floor, thereby make formed building have the whole structure of insulation, antidetonation, saving material.
Above-mentioned purpose of the present invention also can realize by the reinforced concrete structure of the 2nd kind of triangular universal guide resulting in balanced forces, this structure comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the layer of concrete of both sides, and be arranged on foam layer between the layer of concrete of above-mentioned both sides, this laminated type member also comprises cage of reinforcement in addition, this cage of reinforcement is to pass the layer of concrete of above-mentioned both sides, the mode of foam layer becomes whole and is provided with, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of the unit length of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of the cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
According to above-mentioned the 2nd kind of reinforced concrete structure, owing to be integral arrangement (passing foam layer) in the whole member scope according to the cage of reinforcement in the steel concrete basic part of the principle of the invention (have foam layer, contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design) design according to the formula that reinforcing bar and concrete is carried out decomposition computation, the globality of whole member is better like this, and intensity is higher.
In above-mentioned the 2nd kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount are identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount.
According to above-mentioned feature, can be according to non-terrace with according to principle of the invention design of the laminated type steel concrete basic part of the principle of the invention (have foam layer, contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design) design according to the formula that reinforcing bar and concrete is carried out decomposition computation, the reinforced concrete member that does not comprise foam layer is rigidly connected, so that be fit to the application corresponding occasion
In above-mentioned the 2nd kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
According to above-mentioned feature, can the laminated type steel concrete basic part of (have foam layer, contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation) will be designed according to the principle of the invention, design with adopting common specification such as beam, reinforced concrete member with plane steel mesh reinforcement, be rigidly connected such as wallboard, thereby make formed building have the whole structure of insulation, antidetonation, saving material.
Above-mentioned purpose of the present invention can realize by the reinforced concrete structure of the 3rd kind of triangular universal guide resulting in balanced forces, this structure comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the reinforced concrete floor of both sides, and be arranged on the foam layer of the continuous extension between the reinforced concrete floor of above-mentioned both sides or be the foam layer that discontinuous extends, inside at the reinforced concrete floor of both sides is respectively arranged with corresponding cage of reinforcement, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, cage of reinforcement in the reinforced concrete floor of both sides connects by the connector that passes above-mentioned foam layer, in the reinforced concrete floor of both sides, be formed with the shrinkage joint that the reinforcing bar in the cage of reinforcement unit is disconnected the layer of concrete disconnection respectively according to the spacing that is fit to, this shrinkage joint is arranged in the scope that foam layer extends, the bottom at shrinkage joint extends to above-mentioned foam layer place, each inside, shrinkage joint is filled with foam, wherein stagger mutually in the shrinkage joint in the reinforced concrete floor of shrinkage joint in the reinforced concrete floor of a side and opposite side in addition, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of the unit length of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of the cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
According to above-mentioned the 3rd kind of reinforced concrete structure, but manufactured size, span are bigger, and such as the building greater than 60m, it has in light weight, and anti-seismic performance is good, and can obtain insulation, the effect of sound insulation.
In above-mentioned the 3rd kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount are identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount.
According to above-mentioned feature, can will (have foam layer according to the principle of the invention, contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation, the foam shrinkage joint that cage of reinforcement is disconnected that formation is staggered) the laminated type steel concrete basic part of design, such as the large-sized wallboard in the building, non-terrace with according to principle of the invention design, the steel concrete basic part that forms by concrete solid and cage of reinforcement, be rigidly connected such as beam, thereby make formed building have insulation, antidetonation, save the effect of material.
In above-mentioned the 3rd kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
According to above-mentioned feature, can the laminated type steel concrete basic part of (have foam layer, contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design, form the foam shrinkage joint that cage of reinforcement is disconnected of staggering according to the formula that reinforcing bar and concrete is carried out decomposition computation) will be designed according to the principle of the invention, design with adopting common specification such as beam, reinforced concrete member with plane steel mesh reinforcement, be rigidly connected such as wallboard, thereby make formed building have the whole structure of insulation, antidetonation, saving material.
The reinforced concrete structure of the 4th kind of triangular universal guide resulting in balanced forces of the present invention comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the reinforced concrete floor of both sides, and be arranged on the foam layer that is continuous extension between the reinforced concrete floor of above-mentioned both sides or be the foam layer that discontinuous extends, this laminated type member also comprises cage of reinforcement in addition, this cage of reinforcement is to pass the layer of concrete of above-mentioned both sides, the mode of foam layer becomes whole and is provided with, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, cage of reinforcement in the reinforced concrete floor of both sides connects by the connector that passes above-mentioned foam layer, in the reinforced concrete floor of both sides, be formed with the shrinkage joint that the reinforcing bar in the cage of reinforcement unit is disconnected the layer of concrete disconnection respectively according to the spacing that is fit to, this shrinkage joint is arranged in the scope that foam layer extends, the bottom at this shrinkage joint extends to above-mentioned foam layer place, each inside, shrinkage joint is filled with foam, wherein stagger mutually in the shrinkage joint in the reinforced concrete floor of shrinkage joint in the reinforced concrete floor of a side and opposite side in addition, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of the unit length of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of the cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
According to above-mentioned the 4th kind of reinforced concrete structure, owing to (have foam layer according to the principle of the invention, contain a plurality of leg-of-mutton truss-like cage of reinforcement that pass foam layer, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation, the foam shrinkage joint that cage of reinforcement is disconnected that formation is staggered) cage of reinforcement in the steel concrete basic part of design is integral arrangement (passing foam layer) in the whole member scope, the globality of whole member is better like this, intensity is higher, be fit to large-size or stride fabric structure directly, such as super-span, the bridge of 3000m for example, stadiums etc.
In above-mentioned the 4th kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount are identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount.
According to above-mentioned feature, can will (have foam layer according to the principle of the invention, contain a plurality of leg-of-mutton truss-like cage of reinforcement that pass foam layer, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation, the foam shrinkage joint that cage of reinforcement is disconnected that formation is staggered) the laminated type steel concrete basic part of design, such as the beam of striding the footpath greatly in the building, or non-terrace with according to principle of the invention design of the main beam in the bridge, the steel concrete basic part that forms by concrete solid and cage of reinforcement, be rigidly connected such as wall or abutment, thereby make formed building have the intensity height, good integrity, insulation, antidetonation, save the whole structure of material.
In above-mentioned the 4th kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
According to above-mentioned feature, can (have foam layer with designing according to the principle of the invention, contain a plurality of leg-of-mutton truss-like cage of reinforcement that pass foam layer, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation, the foam shrinkage joint that cage of reinforcement is disconnected that formation is staggered) laminated type steel concrete basic part, design with adopting common specification such as beam, reinforced concrete member with plane steel mesh reinforcement, be rigidly connected such as wallboard, thereby it is strong to make that formed building has globality, the intensity height, insulation, antidetonation, save the effect of material.
13. the reinforced concrete structure of a triangular universal guide resulting in balanced forces, it comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the layer of concrete of both sides, and be arranged on foam layer between the layer of concrete of above-mentioned both sides, the layer of concrete inside of a side is provided with cage of reinforcement therein in addition, this cage of reinforcement is connected with an end of dowel, this dowel passes above-mentioned foam layer, its other end is positioned at the layer of concrete inside of opposite side, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
In above-mentioned the 5th kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount are identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount.
According to above-mentioned feature, can will (have foam layer according to the principle of the invention, contain a plurality of leg-of-mutton truss-like cage of reinforcement that pass foam layer, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation, the foam shrinkage joint that cage of reinforcement is disconnected that formation is staggered) the laminated type steel concrete basic part of design, non-terrace with according to principle of the invention design, the steel concrete basic part that is formed by concrete solid and cage of reinforcement is rigidly connected, thereby makes formed building have the intensity height, good integrity, insulation, antidetonation, save the whole structure of material.
In above-mentioned the 5th kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
According to above-mentioned feature, can the laminated type steel concrete basic part of (have contain a plurality of leg-of-mutton truss-like cage of reinforcement, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation) will be designed according to the principle of the invention, design with adopting common specification, reinforced concrete member with plane steel mesh reinforcement, be rigidly connected such as wallboard, thereby make that formed building has that globality is strong, intensity is high, the effect of insulation, antidetonation, saving material.
The reinforced concrete structure of the 6th kind of triangular universal guide resulting in balanced forces of the present invention comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of the unit length of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of the cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
According to above-mentioned the 6th kind of reinforced concrete structure, owing to adopted according to the principle of the invention and (had and contain a plurality of leg-of-mutton truss-like cage of reinforcement that pass foam layer, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation) the non-laminated type reinforced concrete member of design, it is formed by solid concrete and the cage of reinforcement that is arranged in this concrete bodies, this member and various reinforced concrete member (according to principle of the invention design or according to the reinforced concrete member of common specification design) can be rigidly connected like this, form various works, it has in light weight, anti-seismic performance is good, good integrity, the intensity height, rigidity is big, be out of shape little advantage.
In above-mentioned the 6th kind of reinforced concrete structure, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
According to above-mentioned feature, can the steel concrete basic part of the entity of (have contain a plurality of leg-of-mutton truss-like cage of reinforcement that pass foam layer, carry out arrangement of reinforcement and concrete section design according to the formula that reinforcing bar and concrete is carried out decomposition computation) will be designed according to the principle of the invention, design with adopting common specification such as beam, reinforced concrete member with plane steel mesh reinforcement, be rigidly connected such as wallboard, thereby make that formed building has that globality is strong, intensity is high, the effect of insulation, antidetonation, saving material.
The present invention of above-mentioned 6 kinds of forms of the present invention is based on that following understanding draws, at first select a kind of stress performance very good, the cage of reinforcement unit that Load Transfer and dispersion efficiency are very high, be applied in the reinforced concrete structure, the analysis of experiments that the reinforcing bar and the concrete true stressing conditions of the basic building block inside in this reinforced concrete structure carries out science (and is not considered traditional standard, promptly stressed based on concrete, reinforcing bar is auxilliary), find by test of many times, in above-mentioned reinforced concrete structure, each member is to become whole stressed (pulling force with cage of reinforcement, pressure, shearing) be main, concrete is stressed to be auxilliaryly (to bear a part of power, the more important thing is the tie point in the constraint cage of reinforcement unit, it is node, rise stable, increase the rigidity of cage of reinforcement, the corrosion-resistant effect) mode is come bearing load, when the effect of the place, arbitrfary point of certain member in the structure has external loads, it can promptly dissipate to two ends by cage of reinforcement and hold (evacuation conducts), and can draw reinforcing bar and concrete decomposition computation formula, according to this design formulas, reinforcing bar for selected rank or kind, under the situation that concrete grade is determined, change the diameter of reinforcing bar in any case, the sectional dimension of basic building block, the length of basic building block, then the reinforcing bar unit area of every linear meter(lin.m.) design load of being born and ultimate load are (promptly, intensity) all be identical, select the concrete unit length of label in addition, be that design and the ultimate load (that is intensity) that every linear meter(lin.m.) bears also is constant.According to the stressed principle of structure of the present invention and design formulas as can be known, permission of any point on member or ultimate load (concentrated force) are identical, being maximum span centre point load equates with the value of even distributed force on this member, also equals the point load of every meter (every linear meter(lin.m.)).Also know in addition, when carrying out the design of reinforced component and concrete section, do not consider the deadweight (because deadweight dredge out to the end, to the member that conducts to other) of member by cage of reinforcement, this also just the present invention can adopt the bigger concrete reason of proportion.Adopt the big concrete (rather than light weight concrete construction) of proportion just, made the constraint of node (tie point) of muscles and bones frame strengthen, also improved the stability (anti-de-stabilise) of cage of reinforcement.
According to structure of the present invention, because a kind of several leg-of-mutton cage of reinforcement unit that preferably include are combined with concrete, when a bit stressed in the member in the structure, each inclined sections (diagonal brace) in the force guide rib between the side muscle of both sides is drawn mutual pressure mutually, thereby can realize producing balanced forces, be unit length in the member, promptly the stressing conditions of every meter sections is identical.The major part of this active force both can be distributed to other parts in this member by above-mentioned cage of reinforcement unit, promptly farthest transferring whole cage of reinforcement participates in stressed, member in the common so relatively reinforced concrete structure, each position on the member in the structure of the present invention or point all can bear bigger load, that is to say, reinforced concrete structure of the present invention has high dissipation role to load, if all members in the total all adopt cage of reinforcement unit designed according to this invention, the load that acts on certain position in this structure can be from the part to whole member, dredging (transfer) efficiently to overall structure again opens, scatter, reach the structural entity producing balanced forces and do not have center of gravity.The ratio of intensity (or rigidity)/deadweight of reinforced concrete structure is increased substantially, even stress performance thoroughly is improved, cost is lower simultaneously, member in the reinforced concrete structure of the present invention that does not stress is in the state of balance, be that its deadweight is dispersed to ground by above-mentioned special cage of reinforcement unit, thereby design according to prior art relatively, the reinforced concrete structure that adopts same material to consume, it is extremely small to obtain distortion, sagging (or amount of deflection) extremely small effect.On the other hand, reinforcing bar in the structure of the present invention and concrete consumption are that the computational methods according to science draw, promptly be to calculate according to the stress of their reality, rather than carry out blindly design of reinforcement and concrete section the design, can not cause waste like this, the more important thing is, when carrying out arrangement of reinforcement and definite concrete amount in the manner described above, on this structure, when the permission load being arranged such as effect on the bridge floor of bridge, stressed basic building block, still when not having load action, be in the state of balance such as girder, promptly this load disperses to reach ground by above-mentioned special cage of reinforcement Floor 1, Unit one deck ground, thereby relatively according to the prior art design, the reinforced concrete structure that adopts same material to consume still can obtain to be out of shape small, sagging (amount of deflection) minimum effect, and high-effective water-proof, damping, sound insulation, heat insulation, insulation, windproof, antidetonation comprehensively is the superior effect of one.In addition, the more important thing is, said structure belongs to statically-indeterminate structure, become to be rigidly connected between the basic building block, that is to say that the cage of reinforcement unit in the total is multilayer according to the rigidly connected mode in end (passing through vertical reinforcement), many rows make up on ground, can form the cage of reinforcement structure of hyperstatic solid like this, thereby total is not a loose structure, the power that acts on certain basic building block can be delivered to its two ends, then the connecting portion by rigidity between the adjacent cage of reinforcement unit is delivered to the cage of reinforcement unit in another basic building block, in this manner, be delivered on the basis at last, thereby its anti-seismic performance is good, can be because of the part below the building foundation yet, and the difference of bearing capacity of foundation soil and cause the construction cracking on top such as 30%.Because the consumption and the concrete amount of reinforcing bar are to draw under the situation of not considering to conduct oneself with dignity, and each basic building block in the structure of the present invention is rigidly connected, and obviously can improve integrally-built bearing capacity greatly.Because the formula shrinkage joint of staggering that the cage of reinforcement that has adopted foam layer and main bearing load has not been used disconnects, solved the problem of concrete retractility, thereby reinforced concrete structure of the present invention is applied in the structure of large scale, large tracts of land, large span.
For 6 kinds of reinforced concrete structures of the invention described above, the reinforcing bar in the cage of reinforcement unit that is adopted can be indented bars, round bar, or various structural sections such as angle steel, channel-section steel, i iron.
6 kinds of reinforced concrete structures for the invention described above, more above-mentioned cage of reinforcement unit in the above-mentioned reinforced concrete structure can become to arrange and put, connect by auxiliary dowel between adjacent row's the cage of reinforcement unit, should extend between adjacent row's cage of reinforcement unit by auxiliary dowel undulate, its flex point and every placing of reinforcement skeleton unit are rigidly connected.
6 kinds of reinforced concrete structures for the invention described above, cage of reinforcement in the said structure comprises multistory reinforced skeleton unit, be that a plurality of cage of reinforcement unit stacks together mutually, the end of the side muscle of both sides and suitable position are rigidly connected in above-mentioned vertical reinforcement and the every layer of cage of reinforcement unit.
For 6 kinds of reinforced concrete structures of the invention described above, above-mentioned force guide rib can be continuous reinforcing bar, the reinforcing bar that the side muscle of above-mentioned both sides and force guide rib can be identical type, their diameter be equate or do not wait.In addition, above-mentioned force guide rib also can be formed by a plurality of sections along its length, and the flex point of each sections is connected with the side muscle of both sides respectively.
For 6 kinds of reinforced concrete structures of the invention described above, above-mentioned force guide rib at the flex point place by tie up, variety of way such as welding, fiber tube socket is connected with the side muscle of both sides respectively.Here, above-mentioned fiber tube socket can realize in the following manner that promptly the two ends of each sections in the force guide rib have external screw thread, and this thread head is screwed in the sleeve pipe that has internal thread that is formed on the side muscle.
For 6 kinds of reinforced concrete structures of the invention described above, the formed whole triangles of the side muscle of any side are congruent triangles in the side muscle of above-mentioned force guide rib and both sides.
Reinforced concrete structure according to principle of the invention design can be building structure, above-mentioned basic building block comprises Liang Heqiang, the two ends of above-mentioned beam are supported by reinforced concrete wall rigidly connected with it, cage of reinforcement in this reinforced concrete wall adopts and is a plurality of above-mentioned cage of reinforcement unit that lamination is provided with, the two ends of the side muscle of the both sides of every layer cage of reinforcement in the stacked cage of reinforcement unit of this multilayer all are rigidly connected with vertical reinforcement, this vertical reinforcement is such as turning that is positioned at wall or window position, its end of working the side muscle that makes the cage of reinforcement unit obtains rigid constraint, play balance in addition, stability, guarantee the verticality effect, connect by auxiliary muscle between the above-mentioned perpendicular muscle, this vertical reinforcement extends downwardly in the following basic part, and the cage of reinforcement inner with it is rigidly connected, also be added with the whole gauze wire cloth of prestretching in the above-mentioned wall, it is arranged on the above-mentioned cage of reinforcement.
The effect of the whole gauze wire cloth of this prestretching is to increase whole modulus of elasticity and increase antidetonation, anti-from shake, cracking resistance, and it is used for large span and high building structure.
Reinforced concrete structure according to principle of the invention design also can be bridge, it comprises the girder of bearing load, support by abutment rigidly connected with it at these girder two ends, this girder comprises the longeron that extends longitudinally, be connected in the connecting elements between vertical longeron, the vertical fin that extends longitudinally between above-mentioned longeron, this vertical fin top is connected with above-mentioned connecting elements, and it stretches out downwards relatively, in this fin and longeron, be provided with the cage of reinforcement of forming by above-mentioned cage of reinforcement unit, also be provided with the cage of reinforcement of being made up of above-mentioned cage of reinforcement unit in above-mentioned connecting elements, above-mentioned connecting elements is horizontal coupling beam, panel that extends longitudinally or bridge deck.
6 kinds of reinforced concrete structures for the invention described above can form underground structure, the water surface or aouatic structure thing, domes or circular configuration, slab structure, strip structure.
6 kinds of reinforced concrete structures for the invention described above, it can comprise the basic part that supports superstructure, this basic part and upper junction formation as substructure are rigidly connected, and this basic part comprises above-mentioned cage of reinforcement unit, and the external surface of this basic part is provided with froth bed.Here, this basic part can be bar shaped, cross, shallow formula, box, raft type, bucket formula basic part.
According to this structure, basic part and superstructure form integral body, and they all adopt cage of reinforcement of the present invention unit, can not produce sagging, or the very small amount of deflection of generation, thereby the stress performance of the integral body that their form is fabulous, in addition because the external surface of basic part is provided with froth bed, thereby can have effects such as waterproof, antifreeze, leakproof, protection against the tide, damping.
Preceding 4 kinds of reinforced concrete structures for the invention described above, described laminated type member comprises relative layer of concrete, the foam layer between the concrete skin of both sides, the layer of concrete of both sides can be top layer and the bottom in the above-mentioned steel concrete basic part, or be its upper strata and lower floor, perhaps left layer and right layer.
Reinforced concrete structure of the present invention can be applicable to multilayer, high-story house, bridge, overpass bridge, sea wall, river levee, dam, the major repair of different shape and shuts down (aircraft) storehouse, tunnel, drive, water surface structure, various underground buildings structure, stadiums.Steel concrete basic part in the reinforced concrete structure of the present invention can be members such as wall, beam, floor or plate, basic part, abutment.Steel concrete basic part in the reinforced concrete structure of the present invention can be divided into two types to be used, and the 1st kind is entity, such as various members such as beam, plates; The 2nd kind is that foam layer is terrace, such as the exterior wall that has foam layer, have the floor of foam layer and have various types of members such as beam at shrinkage joint, the structure that adopts such member and form, such as dwelling house, have higher heat insulating ability, sound insulation, damping property, water proofing property, if adopt the laminated type member that foam layer is arranged, also can in this member, form the shrinkage joint of staggering, thereby make it be applied to occasion than large span such as the very big exterior wall of the girder in the bridge, length, in the structures such as the floor that span is bigger and other plate shape, bar shaped.
Below in conjunction with embodiment the present invention is specifically described.
Fig. 1 is the schematic diagram of the destructive testing of reinforced concrete structure of the present invention;
Fig. 2 is the longitudinal profile schematic diagram of the reinforced concrete member that reinforced concrete structure of the present invention adopted, and the figure shows unique designed according to this invention cage of reinforcement unit;
Fig. 3 is the schematic diagram of the longitudinal shape of the force guide rib in the cage of reinforcement unit that reinforced concrete structure of the present invention adopted;
Fig. 4 is and the similar reinforced concrete member longitudinal sectional view of member shown in Figure 2 that it adopts the double cage of reinforcement of individual layer unit;
Fig. 5 is element cross-section figure shown in Figure 4;
Fig. 6 is similar with member shown in Figure 2, the longitudinal profile schematic diagram of another kind of reinforced concrete member, and it adopts double-deck double cage of reinforcement unit;
Fig. 7 is element cross-section figure shown in Figure 6;
Fig. 8 is the horizontal cross of Fig. 4, member shown in Figure 6;
Fig. 9 is the partial schematic diagram that is connected of exterior wall and beam in the reinforced concrete structure of the present invention;
Figure 10 is the cross-sectional view of beam shown in Figure 9;
Figure 11 is the horizontal cross of beam shown in Figure 9;
Figure 12 is the part elevation figure that the cage of reinforcement of the exterior wall of concrete solid shown in Figure 9 is arranged;
Figure 13 is the elevation that the cage of reinforcement in the foundation structure part in the reinforced concrete structure of the present invention is arranged, the part cage of reinforcement unit in the left side among this figure is a perspective structure;
Figure 14 is the partial schematic diagram that is connected of exterior wall and floor in the reinforced concrete structure of the present invention;
Figure 15 is the local horizontal cross that connects shown in Figure 14;
Figure 16 has the elevation perspective that the cage of reinforcement in the reinforced concrete structure of the present invention of exterior wall, floor and a wall is arranged for expression;
Figure 17 is the facade view of the reinforced concrete structure of the present invention of arch for the cross section;
Figure 18 is the cross-sectional view of the reinforced concrete structure of the present invention of circle for the cross section;
Figure 19 is the elevation of the wall in the reinforced concrete structure of the present invention;
Figure 19 A is the member sectional view that adopts single cage of reinforcement unit in the reinforced concrete structure of the present invention;
Figure 20 the figure shows the shrinkage joint arrangement in this member for the sectional view of the reinforced concrete structure that has foam layer that adopted in the reinforced concrete structure of the present invention;
Figure 21 is the elevation perspective with two-layer reinforced concrete structure of the present invention;
Figure 22 is the phantom drawing that the cage of reinforcement of the bridge of large span of the present invention is arranged;
Figure 23 is the cross-sectional view of bridge shown in Figure 22;
Figure 24 such as the longitudinal sectional view of the longeron that bridge adopted shown in Figure 24, the figure shows the arrangement at the shrinkage joint in this member for the reinforced concrete member that reinforced concrete structure adopted of super-span of the present invention;
Figure 25 is the horizontal cross of member shown in Figure 24;
Figure 26 is element cross-section figure shown in Figure 24.
Below in conjunction with accompanying drawing by way of example, principle of the present invention and reinforced concrete structure of the present invention are specifically described.
The principle of reinforced concrete structure of the present invention can be verified by the destructive testing of adopting the load test that experimental rig shown in Figure 1 carries out.This experimental rig comprises the rigid frame A of rectangle, and this rigid frame A comprises vertical supporting member A1 and is connected in two horizontal link A2 between two vertical supporting member A1.This experimental rig can be used for the various reinforced concrete members in the reinforced concrete structure of the present invention are carried out load test such as the reinforced concrete beam shown in Fig. 4~8, plate etc.
The framework A of Fig. 1 is adopted in this destructive testing, with test member 3, be rigidly connected such as two vertical supporting member A1 among a reinforced concrete beam along continuous straight runs and this framework A, be vertically arranged with the cage of reinforcement unit along it in this reinforced concrete beam, the shape of this cage of reinforcement unit is shown in Fig. 2 and 3.Between this test member 3 and top link A2, and at the longitudinal center of member 3 place one 50 tons jack is set, the face of exerting pressure 2 of jack pair test member 3 is of a size of 210mm * 130mm.
, suppose leg-of-mutton auxiliary dowel not as the reinforcing bar of bearing load here, its consumption is no more than 20% of total amount of reinforcement in the structure
The total cross-sectional area of setting the test member in two reinforced concrete structures having tested is identical, and the bar diameter that one of them member adopted is greater than bar diameter that another member adopted, in the process that the test member in the steel concrete statically-indeterminate structure of the present invention is tested, mode with the measurement result of the identical test member of one group of its section area of each extraction, unit of account length according to the following equation, be the kernel of section net load value α of reinforcing bar unit and the unit length of the given kind of every linear meter(lin.m.), be the kernel of section net load value β of concrete unit of the given label of every linear meter(lin.m.), this formula is:
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, i.e. reinforcing bar unit's kernel of section net load value of the given kind of every linear meter(lin.m.), it is a steady state value;
β representation unit length, i.e. concrete unit's kernel of section net load value of the given label of every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the same kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
Found that, (every group comprises that two section area are identical in calculating by carrying out many group test member, but the test member that bar diameter and/or radical are different), above-mentioned α (that is, unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), or intensity) and β (promptly, unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), or intensity) keep constant.So, can correspondingly draw the reinforcing bar kernel of section Intensity Design value of the given kind of unit area, the concrete section center intensity design load (this design load has reduced the load that auxiliary dowel bore) of the given label of unit area.According to the top rule of finding, (classification is such as screw thread, round steel etc. to draw various reinforcing bars; Grade, such as one-level, secondary etc.) or the respective strengths design load (ultimate strength) of various reinforcement (such as angle steel, channel-section steel etc.) and various concrete (label etc.), pass through the Intensity Design value of these materials like this, just can be according to the following equation the amount of reinforcement and the concrete amount of the steel concrete basic part in the structure of various steel concrete be designed, this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the outside net load in center of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of the cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Fig. 2 and 3 expression a kind of elongated members that reinforced concrete structure of the present invention adopted, such as beam, it can form test member of the present invention, the sectional dimension of this test member such as, can be 150mm * 150mm, its stride the footpath such as, can be in the scope of 1~4m, this beam adopts a cage of reinforcement unit 4, this cage of reinforcement unit 4 comprises the side muscle 6 of two keeping parallelisms, between these two side muscle 6, be formed with force guide rib 5, these force guide rib 5 undulates or V font extend between above-mentioned two side muscle 6, and this force guide rib 5 is rigidly connected with two side muscle 6 respectively at the flex point place, and above-mentioned force guide rib 5 forms a plurality of isosceles triangles jointly with two side muscle 6 respectively, and these triangles are congruent triangles.In addition, also can adopt Fig. 4, another reinforced concrete member shown in 5 and 8, it also is an elongated member, such as beam, this beam also can form test member of the present invention, the sectional dimension of this test member such as, can be 150mm * 250mm, this beam comprises cage of reinforcement, this cage of reinforcement adopts 2 cage of reinforcement unit 4, these two cage of reinforcement unit 4 are double along vertically being arranged to, connect by auxiliary dowel 15 along continuous straight runs respectively between the top of two steel concrete unit 4 and the bottom, this auxiliary dowel 15 also undulate extends between two placing of reinforcement skeleton units 4, and is connected with this two placing of reinforcements skeleton unit 4, this cage of reinforcement unit 4 is identical with the structure of the cage of reinforcement unit shown in Fig. 2 and 3, promptly comprises the side muscle 6 of two keeping parallelisms and the force guide rib 5 of undulate extension between these two side muscle 6.
In addition, also can adopt another reinforced concrete structure shown in Fig. 6,7 and 8, it also is an elongated member, such as beam, this beam comprises cage of reinforcement, this cage of reinforcement is made up of 4 cage of reinforcement unit 4, they are two-layer along vertically being arranged to, and become two rows along lateral arrangement, the top of every placing of reinforcement skeleton unit 4 is connected by 3 auxiliary dowels 15 with the bottom, should auxiliary dowel 15 also undulate between two placing of reinforcement skeleton units 4, extend, and be connected each cage of reinforcement unit 4 identical with shown in Fig. 2 and 3 with this two placing of reinforcements skeleton unit 4.
Shown in Fig. 9~11, reinforced concrete structure of the present invention also can be used for forming high level or tier building, such as office building or residential building, as shown in Figure 9, this building comprises along vertical steel concrete outer wall 7 with along horizontally extending reinforced concrete beam 8, this reinforced concrete beam 8 is together integrated poured with 7 one-tenth of above-mentioned steel concrete outer walls, be to become to be rigidly connected between them, cage of reinforcement in the above-mentioned reinforced concrete beam 8 is made up of 12 cage of reinforcement unit 4,4 layers of their common formation, 3 rows, connect by auxiliary dowel 15 between every placing of reinforcement skeleton unit 4, this auxiliary dowel 15 also undulate is connected with the cage of reinforcement unit 4 of both sides, each cage of reinforcement unit 4 identical with shown in Fig. 2 and 3, here it should be noted that, reinforcing bar in the beam 8 extend in the cage of reinforcement in the exterior wall 7, and be connected with its one-tenth is whole, that is to say, the side muscle 6 of the both sides up and down of every layer of cage of reinforcement unit in the beam 8, totally 15 all are connected with the reinforcing bar of (along vertical and page extension) cage of reinforcement unit 4 in the wall 7, or are connected with perpendicular muscle 12.Cage of reinforcement in the exterior wall 7 comprises perpendicular muscle 12, cage of reinforcement unit 4, be connected in dowel 11 between the cage of reinforcement unit 4, the auxiliary muscle that is connected between the vertical reinforcement 12 is (not shown in this Figure, can be referring to the label among Figure 15 13), effect that should perpendicular muscle 12 is that rigid constraint is carried out (promptly in the end of the upper and lower sides muscle 6 in the multistory reinforced skeleton 4 that is provided with according to stacked mode in the every placing of reinforcement skeleton in the wall and the position that is fit to, be rigidly connected), so that making the two ends of each cage of reinforcement unit 4 realizes fixed, verticality when guaranteeing the cage of reinforcement assembling, and play stablizing effect, bear from shake.
Figure 12 is the part elevation figure that the cage of reinforcement of the exterior wall of concrete solid shown in Figure 9 is arranged, cage of reinforcement in this exterior wall is along vertically comprising 21 layers of cage of reinforcement unit 4, end at this exterior wall, it is the place, corner, many perpendicular muscle 12 are set, respectively be provided with 1 perpendicular muscle 12 in the window both sides, its side muscle with corresponding cage of reinforcement unit is rigidly connected, its effect is identical with relevant perpendicular muscle 12 described effects in the above, promptly be used to guarantee stability, cage of reinforcement rigidity, vertical verticality, cage of reinforcement unit 4 in this exterior wall identical with shown in Fig. 2 and 3, it comprises two side muscle 6 and force guide rib 5.
Figure 13 is the elevation that the cage of reinforcement in the foundation structure part in the reinforced concrete structure of the present invention is arranged, the part cage of reinforcement unit in the left side among this figure is a perspective structure, this foundation structure part is up-small and down-big shape, be trapezoidal such as the cross section, truncated conelike, if superstructure is a residential structure, then this basic part constitutes the shallow-layer basis body of this residential structure, and be rigidly connected with the latter, such as becoming together integrated poured, this basic part and the common formation of superstructure reinforced concrete structure of the present invention as substructure, its outer side covers has foam, such as flame-retardant foam layer 10, so that obtain moistureproof, sound insulation, damping, effects such as fire prevention, cage of reinforcement in this basic part comprises along the cage of reinforcement unit 4 that the paper direction is extended and edge and the perpendicular direction of paper direction, to the inner cage of reinforcement unit 4 that extends of paper, along the paper direction, be formed with 4 cage of reinforcement unit 4 altogether, they are vertically stacked and form 4 layers, vertical direction along paper, perspective part at the 1st layer, one has 6 cage of reinforcement unit 4, i.e. 6 placing of reinforcement skeleton units 4 are the 2nd layer perspective part, also be formed with 6 placing of reinforcement skeleton units 4, the 3rd layer perspective part, be formed with 4 placing of reinforcement skeleton units 4, the 4th layer perspective part, be formed with 2 placing of reinforcement skeleton units 4, in the perspective part, also be provided with two and play opposing from shake, guarantee verticality, the perpendicular muscle 12 of effect such as stability, reinforcing bar in the basic building block on itself and top connects such as the perpendicular muscle in the wall 12.
Shown in Figure 14 and 15, also can form the exterior wall 7 of building as the steel concrete basic part in the structure of the present invention, this exterior wall 7 is integrated poured with 25 one-tenth on floor, this exterior wall 7 is the laminated type member, it comprises the concrete internal layer, the concrete skin, be positioned at this concrete, foam between the skin, such as flame-retardant foam interlayer 10, cage of reinforcement unit 4 in the structure of the present invention is arranged in the outer and concrete internal layer inside of concrete, concrete outer with the concrete internal layer in corresponding cage of reinforcement unit 4 be connected by connector 11, this connector 11 is seen from facade and is in heeling condition, corner at exterior wall, in concrete, be provided with cage of reinforcement unit rigid constraint in the skin, the perpendicular muscle 12 (it acts on described above identical) of effect such as antidetonation, it connects by auxiliary muscle 13, floor 25 also is the laminated type parts, it comprises concrete top layer, concrete base, foam between this concrete top layer and bottom, such as flame-retardant foam interlayer 10, be formed with steel mesh reinforcement 14 in the concrete top layer in this floor 25, also being formed with 14, two steel mesh reinforcements 14 of steel mesh reinforcement in the concrete base in this floor 25 connects by the connector 11 that passes foam layer.
Figure 16 has exterior wall for expression, the elevation perspective that cage of reinforcement in the reinforced concrete structure of the present invention of a floor and a wall is arranged, in this structure, include vertical exterior wall 7, it is the laminated type parts shown in Figure 14 and 15, promptly include the concrete ectonexine, foam layer 10, be positioned at suitable position (such as, the turning, window avris place) perpendicular muscle 12 (its effect is identical with the front), the connector 11 that connects inside and outside cage of reinforcement unit 4, in schematic structure, also comprise a wall 9 and floor 25 in addition, its structure and exterior wall 7 are similar, this floor 25 is the floor slab structure shown in Figure 14 and 15, promptly comprise concrete top layer, bottom, foam layer 10, be arranged in the steel mesh reinforcement 14 of concrete top layer and bottom, this steel mesh reinforcement 14 becomes whole at two ends and a wall 9 and reinforcing bar in the exterior wall 7 and is connected.
Reinforced concrete structure of the present invention also can be used for tunnel shown in Figure 8 or ball top building, in stadiums, in this application, cage of reinforcement unit 4 is divided into two parts and arranges, in arch section, cage of reinforcement unit 4 is curved arrangement, force guide rib 5 is congruent with inboard muscle 6 formed similar leg-of-mutton shapes, force guide rib 5 is congruent with outside muscle 6 formed similar leg-of-mutton shapes in addition, vertical part at the supporting arch section, cage of reinforcement unit 4 arranges that linearly many placing of reinforcements skeleton unit 4 that along continuous straight runs is arranged connects by auxiliary dowel 15.
In cross section shown in Figure 180 is in the structure of circle, force guide rib 5 is congruent with inboard muscle 6 formed similar leg-of-mutton shapes, force guide rib 5 is congruent with outside muscle 6 formed similar leg-of-mutton shapes in addition, along this cylindrical configuration vertically, many placing of reinforcements skeleton unit 4 can be set, connect by auxiliary dowel 15 between them.
Figure 19 represents the elevation perspective that the cage of reinforcement in the reinforced concrete structure of the present invention of exterior wall, floor and a wall is arranged, in the figure, shown cage of reinforcement is provided with prestretched wire net 16, it is used for the various building structure of the high level of large tracts of land, large span, so that strengthen whole stressed stability, antidetonation, cracking resistance, increasing modulus of elasticity, this prestretched wire net 16 is stretched across at the opposite edges upper edge of cage of reinforcement both direction and forms.
Shown in Figure 19 A, reinforced concrete structure of the present invention also can adopt following member, this member comprises the layer of concrete of both sides, foam layer 10 between the layer of concrete of both sides, be arranged at the cage of reinforcement of one-sided layer of concrete inside, this cage of reinforcement comprises a plurality of cage of reinforcement unit 4 that stack together, it comprises the muscle 6 and the force guide rib between parallel muscle 5 of keeping parallelism up and down, this cage of reinforcement is connected with auxiliary dowel 15, should assist an end and the cage of reinforcement of dowel 15 to be rigidly connected, this muscle 15 passes foam layer along oblique direction down, its other end and imbed the layer of concrete inside of opposite side, the effect that should assist dowel 15 is to make the foam layer location, and cage of reinforcement and opposite side layer of concrete are fixed.
Reinforced concrete member in the reinforced concrete structure of the present invention can with laminated type member shown in Figure 20, becoming whole such as floor connects, this laminated type member is used for the occasion of longer size, in this occasion, because concrete is bigger with the stroke of temperature change, like this shrinkage joint must be set, but guarantee the globality of this member simultaneously again, laminated type member shown in Figure 20 comprises the 1st concrete pavement, the 2nd concrete pavement, foam layer 10 between the 1st and the 2nd concrete pavement, be furnished with steel mesh reinforcement 14 respectively in the 1st and the 2nd concrete pavement inside, be arranged at the 1st with the 2nd concrete pavement in corresponding steel mesh reinforcement 14 be connected by the connector 11 that passes foam layer, in the 1st concrete pavement and the 2nd concrete pavement, be formed with a plurality of shrinkage joint 19 according to a determining deviation respectively, this bottom, shrinkage joint extends to the foam layer place, is filled with foam in this shrinkage joint 19.
Reinforced concrete structure of the present invention can be used for forming two-layer building structure shown in Figure 21, it comprises exterior wall 7, between wall 9, floor 25, this exterior wall 7 is identical with exterior wall in the structure shown in Figure 16, in a wall 9 and the structure shown in Figure 16 between wall identical, floor 25 is identical with exterior wall in the structure shown in Figure 16, at the position, turning of exterior wall 7, and the position that is fit to is provided with perpendicular muscle 12 (it acts on previously described identical).
Reinforced concrete structure of the present invention also can be used for forming the bridge of large span, Figure 22 and 23 expressions are arranged and the girder shape according to the vertical girder of the main stressed member in the Reinforced Concrete Bridge of the large span of principle formation of the present invention and the cage of reinforcement of abutment inside, this girder comprises crossbeam 24, be positioned at the longeron 21 at two ends, longeron 21 in the middle of being positioned at, vertical fin 22 between end longeron 21 and intermediate longitudinal girder 21, the longeron 21 that is positioned at two ends is along vertically making progress simultaneously, extend downwards, wherein upwardly extending part can be used as railing or revetment, longeron 21 in the middle of being positioned at is along vertically making progress simultaneously, extend downwards, wherein upwardly extending part also can be used as isolation strip or wall, be furnished with cage of reinforcement unit 4 in the crossbeam 24, in this crossbeam 24, be provided with the shrinkage joint 19 that is staggeredly arranged in two side according to suitable spacing, be filled with suitable material in it, such as foam, vertical along crossbeam, be provided with the froth bed (not shown) therebetween, on cage of reinforcement unit 4, be provided with the prestretched wire net 16 of intersection shown in Figure 19 in addition, as Figure 22, shown in 24~26, along horizontal, in longeron 21, be provided with two row or 3 placing of reinforcement skeleton units 4, they connect by many auxiliary dowels 15, along vertical, in riser 21, be formed with multilayer, such as 4 layers of cage of reinforcement unit 4, upper and lower sides muscle and perpendicular muscle (referring to Figure 22) 12 in this multistory reinforced skeleton unit 4 are rigidly connected, should laterally be arranged on longeron 12 inside in perpendicular muscle 12 edges according to a determining deviation, it is positioned at the connecting portion of longeron and crossbeam, also be positioned at longeron end position (not shown) in addition, it also plays antidetonation, stabilization, along vertical, be formed with the foam layer 10 that is interrupted extension in the centre position of longeron 21, this foam layer 10 is with the mode of the being interrupted longitudinal extension along longeron, in the scope that foam layer 10 extends, in concrete top layer and concrete base, be formed with shrinkage joint 19 according to the spacing that is fit to, stagger mutually with the shrinkage joint 19 of concrete base in the shrinkage joint 19 of concrete top layer, these 19 inside, shrinkage joint are filled with suitable material, such as foam, vertically also be provided with two placing of reinforcement skeleton units 4 in the fin 22, they connect by auxiliary dowel 15, the part that extends upward in longeron 21 also offers a plurality of gravity vents 23, it is used to reduce wind load, the effect of above-mentioned crossbeam 24 is with vertical fin 22, longeron 21 connects, bear load, enhanced stability and rigidity in the subrange.The end of above-mentioned girder is rigidly connected for 25 one-tenth with abutment, this abutment comprises the exterior wall 7 that is positioned at both sides, in the middle of being positioned between wall 9, be positioned at the back timber 8 at exterior wall 7 and a wall 9 tops, these back timber 8 internal placement have multistory reinforced skeleton unit 4, and this exterior wall 7 and a wall 9 inside also are furnished with the cage of reinforcement unit 4 of multilayer.Above-mentioned abutment can be connected with the access bridge (not shown), and what it bore bridge floor load and main bridge and access bridge draws stabilization mutually.

Claims (18)

1. the reinforced concrete structure of a triangular universal guide resulting in balanced forces, it comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the reinforced concrete floor of both sides, and be arranged on foam layer between the reinforced concrete floor of above-mentioned both sides, inside at the reinforced concrete floor of both sides is respectively arranged with corresponding cage of reinforcement, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, cage of reinforcement in the reinforced concrete floor of both sides connects by the connector that passes above-mentioned foam layer, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
2. structure according to claim 1, it is characterized in that cage of reinforcement unit in this structure becomes to arrange more puts, be rigidly connected by auxiliary dowel between adjacent row's the cage of reinforcement unit, should between adjacent row's cage of reinforcement unit, extend by auxiliary dowel undulate, its flex point and every placing of reinforcement skeleton unit are rigidly connected, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount, identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount, reinforcing bar in the above-mentioned cage of reinforcement unit is an indented bars, round bar, or angle steel, channel-section steel, the long strip type steel that i iron is such.
3. structure according to claim 1, it is characterized in that the cage of reinforcement in the said structure comprises multistory reinforced skeleton unit, be that a plurality of cage of reinforcement unit stacks together mutually, the side muscle of both sides is rigidly connected in above-mentioned vertical reinforcement and the every layer of cage of reinforcement unit, above-mentioned in addition a plurality of steel concrete basic parts also comprise following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
4. the reinforced concrete structure of a triangular universal guide resulting in balanced forces, it comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the layer of concrete of both sides, and be arranged on foam layer between the layer of concrete of above-mentioned both sides, this laminated type member also comprises cage of reinforcement in addition, this cage of reinforcement is to pass the layer of concrete of above-mentioned both sides, the mode of foam layer becomes whole and is provided with, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of cage of reinforcement in this steel concrete basic part;
β representation unit length, i.e. concrete unit's kernel of section net load value of the given label of every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
5. structure according to claim 4, it is characterized in that cage of reinforcement unit in this structure becomes to arrange more puts, be rigidly connected by auxiliary dowel between adjacent row's the cage of reinforcement unit, should between adjacent row's cage of reinforcement unit, extend by auxiliary dowel undulate, its flex point and every placing of reinforcement skeleton unit are rigidly connected, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount, identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount, reinforcing bar in the above-mentioned cage of reinforcement unit is an indented bars, round bar, or angle steel, channel-section steel, the long strip type steel that i iron is such.
6. structure according to claim 4, it is characterized in that the cage of reinforcement in the said structure comprises multistory reinforced skeleton unit, be that a plurality of cage of reinforcement unit stacks together mutually, the side muscle of both sides is rigidly connected in above-mentioned vertical reinforcement and the every layer of cage of reinforcement unit, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
7. the reinforced concrete structure of a triangular universal guide resulting in balanced forces, it comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the reinforced concrete floor of both sides, and be arranged on the foam layer of the continuous extension between the reinforced concrete floor of above-mentioned both sides or be the foam layer that discontinuous extends, inside at the reinforced concrete floor of both sides is respectively arranged with corresponding cage of reinforcement, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, cage of reinforcement in the reinforced concrete floor of both sides connects by the connector that passes above-mentioned foam layer, in the reinforced concrete floor of both sides, be formed with the shrinkage joint that the reinforcing bar in the cage of reinforcement unit is disconnected the layer of concrete disconnection respectively according to the spacing that is fit to, this shrinkage joint is arranged in the scope that foam layer extends, the bottom at shrinkage joint extends to above-mentioned foam layer place, each inside, shrinkage joint is filled with foam, wherein stagger mutually in the shrinkage joint in the reinforced concrete floor of shrinkage joint in the reinforced concrete floor of a side and opposite side in addition, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise its deadweight the center external loads;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
8. structure according to claim 7, it is characterized in that cage of reinforcement unit in this structure becomes to arrange more puts, be rigidly connected by auxiliary dowel between adjacent row's the cage of reinforcement unit, should between adjacent row's cage of reinforcement unit, extend by auxiliary dowel undulate, its flex point and every placing of reinforcement skeleton unit are rigidly connected, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount, identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount, reinforcing bar in the above-mentioned cage of reinforcement unit is an indented bars, round bar, or angle steel, channel-section steel, the long strip type steel that i iron is such.
9. structure according to claim 7, it is characterized in that the cage of reinforcement in the said structure comprises multistory reinforced skeleton unit, be that a plurality of cage of reinforcement unit stacks together mutually, the side muscle of both sides is rigidly connected in above-mentioned vertical reinforcement and the every layer of cage of reinforcement unit, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
10. the reinforced concrete structure of a triangular universal guide resulting in balanced forces, it comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the reinforced concrete floor of both sides, and be arranged on the foam layer that is continuous extension between the reinforced concrete floor of above-mentioned both sides or be the foam layer that discontinuous extends, this laminated type member also comprises cage of reinforcement in addition, this cage of reinforcement is to pass the layer of concrete of above-mentioned both sides, the mode of foam layer becomes whole and is provided with, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, cage of reinforcement in the reinforced concrete floor of both sides connects by the connector that passes above-mentioned foam layer, in the reinforced concrete floor of both sides, be formed with the shrinkage joint that the reinforcing bar in the cage of reinforcement unit is disconnected the layer of concrete disconnection respectively according to the spacing that is fit to, this shrinkage joint is arranged in the scope that foam layer extends, the bottom at this shrinkage joint extends to above-mentioned foam layer place, each inside, shrinkage joint is filled with foam, wherein stagger mutually in the shrinkage joint in the reinforced concrete floor of shrinkage joint in the reinforced concrete floor of a side and opposite side in addition, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, i.e. concrete unit's kernel of section net load value of the given label of every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
11. structure according to claim 10, it is characterized in that cage of reinforcement unit in this structure becomes to arrange more puts, be rigidly connected by auxiliary dowel between adjacent row's the cage of reinforcement unit, should between adjacent row's cage of reinforcement unit, extend by auxiliary dowel undulate, its flex point and every placing of reinforcement skeleton unit are rigidly connected, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount, identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount, reinforcing bar in the above-mentioned cage of reinforcement unit is an indented bars, round bar, or angle steel, channel-section steel, the long strip type steel that i iron is such.
12. structure according to claim 11, it is characterized in that the cage of reinforcement in the said structure comprises multistory reinforced skeleton unit, be that a plurality of cage of reinforcement unit stacks together mutually, the side muscle of both sides is rigidly connected in above-mentioned vertical reinforcement and the every layer of cage of reinforcement unit, above-mentioned a plurality of steel concrete basic part also comprises following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connect by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides, above-mentioned cage of reinforcement comprises multistory reinforced skeleton unit, and promptly a plurality of cage of reinforcement unit stacks together mutually.
13. the reinforced concrete structure of a triangular universal guide resulting in balanced forces, it comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the laminated type member, this laminated type member comprises the layer of concrete of both sides, and be arranged on foam layer between the layer of concrete of above-mentioned both sides, the layer of concrete inside of a side is provided with cage of reinforcement therein in addition, this cage of reinforcement is connected with an end of dowel, this dowel passes above-mentioned foam layer, its other end is positioned at the layer of concrete inside of opposite side, above-mentioned cage of reinforcement is made up of the cage of reinforcement unit, the cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
14. structure according to claim 13, it is characterized in that cage of reinforcement unit in this structure becomes to arrange more puts, be rigidly connected by auxiliary dowel between adjacent row's the cage of reinforcement unit, should between adjacent row's cage of reinforcement unit, extend by auxiliary dowel undulate, its flex point and every placing of reinforcement skeleton unit are rigidly connected, above-mentioned a plurality of steel concrete basic part also comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit is identical with cage of reinforcement unit in the above-mentioned laminated type member, and amount of reinforcement in this member and concrete amount, identical with definite mode of the amount of reinforcement of cage of reinforcement in the above-mentioned laminated type steel concrete basic part and concrete amount, reinforcing bar in the above-mentioned cage of reinforcement unit is an indented bars, round bar, or angle steel, channel-section steel, the long strip type steel that i iron is such.
15. structure according to claim 13, it is characterized in that the cage of reinforcement in the said structure comprises multistory reinforced skeleton unit, be that a plurality of cage of reinforcement unit stacks together mutually, the side muscle of both sides is rigidly connected in above-mentioned vertical reinforcement and the every layer of cage of reinforcement unit, above-mentioned in addition a plurality of steel concrete basic parts also comprise following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connects by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides.
16. the reinforced concrete structure of a triangular universal guide resulting in balanced forces, it comprises a plurality of steel concrete basic parts, be rigidly connected mutually between these steel concrete basic parts, above-mentioned a plurality of steel concrete basic part comprises the member that is formed by concrete solid and the cage of reinforcement that is positioned at this concrete solid inside, cage of reinforcement in this member is made up of the cage of reinforcement unit, this cage of reinforcement unit comprises the side muscle of the mutual keeping parallelism of both sides, and the force guide rib between the side muscle of above-mentioned both sides, this force guide rib is undulate extension in the following manner between the side muscle of both sides, this mode is: each flex point in this force guide rib is rigidly connected with the side muscle of above-mentioned both sides respectively, side muscle and formed all triangles of force guide rib of being positioned at a side are congruent triangles, and side muscle and formed all triangles of force guide rib of being positioned at opposite side are congruent triangles, be provided with in this external this structure with the cage of reinforcement unit in the rigidly connected vertical reinforcement of side muscle of both sides, the amount of reinforcement of the cage of reinforcement in the above-mentioned steel concrete basic part and concrete amount are to determine that according to the following equation this formula is:
P N=αA+βC
P T=P NL
Wherein,
P NRepresent this steel concrete basic part unit length, what promptly every linear meter(lin.m.) bore, do not comprise the center external loads of its deadweight;
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
A represents the reinforcing bar total cross-sectional area of the given kind to be determined of cage of reinforcement in this steel concrete basic part;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
C represents the concrete total cross-sectional area of the given label to be determined in this steel concrete basic part;
P TRepresent the outside total load that this steel concrete basic part bears;
L represents the footpath of striding of this steel concrete basic part;
Above-mentioned α and β determine that by following formula this formula is:
α=(P X-P Y)÷(A X-A Y)
β=(P X-αA X)÷C X
Wherein,
α representation unit length, reinforcing bar unit's kernel of section net load value of the given kind of promptly every linear meter(lin.m.), it is a steady state value;
β representation unit length, concrete unit's kernel of section net load value of the given label of promptly every linear meter(lin.m.), it is a steady state value;
P XIt is X that diameter is adopted in expression, and the centric load of the steel concrete basic part of the bigger reinforcing bar of this diameter;
P YIt is Y that diameter is adopted in expression, and the centric load of the steel concrete basic part of the less reinforcing bar of this diameter, and the total cross-sectional area of this basic building block and employing diameter are steel concrete basic part identical of the reinforcing bar of X;
A XIt is the reinforcing bar of X that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
A YIt is the reinforcing bar of Y that diameter is adopted in expression, the reinforcing bar total cross-sectional area of the given kind of the cage of reinforcement in the steel concrete basic part;
C XIt is the reinforcing bar of X that diameter is adopted in expression, the concrete total cross-sectional area of steel concrete basic part.
17. structure according to claim 16, it is characterized in that above-mentioned cage of reinforcement unit becomes to arrange more puts, connect by auxiliary dowel between adjacent row's the cage of reinforcement unit, should between adjacent row's cage of reinforcement unit, extend by auxiliary dowel undulate, its flex point and every placing of reinforcement skeleton unit are rigidly connected, above-mentioned in addition a plurality of steel concrete basic parts also comprise following member, this member comprises the layer of concrete of both sides, and the foam layer between the layer of concrete of both sides, layer of concrete inside in both sides is furnished with steel mesh reinforcement respectively, connect by the connector that passes above-mentioned foam layer between the corresponding steel mesh reinforcement in the layer of concrete of both sides, reinforcing bar in the above-mentioned cage of reinforcement unit is an indented bars, round bar, or angle steel, channel-section steel, the long strip type steel that i iron is such.
18. structure according to claim 16, it is characterized in that the cage of reinforcement in the said structure comprises multistory reinforced skeleton unit, be that a plurality of cage of reinforcement unit stacks together mutually, the side muscle of both sides is rigidly connected in above-mentioned vertical reinforcement and the every layer of cage of reinforcement unit.
CN 99107900 1998-12-28 1999-06-01 Triangular steel reinforced concrete structure with universal guidance producing balanced forces Expired - Fee Related CN1100184C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN 99107900 CN1100184C (en) 1999-06-01 1999-06-01 Triangular steel reinforced concrete structure with universal guidance producing balanced forces
AU18550/00A AU1855000A (en) 1998-12-28 1999-12-28 Reinforced concrete structure with triangle shape with transmitting force in multi-direction
PCT/CN1999/000219 WO2000039413A1 (en) 1998-12-28 1999-12-28 Reinforced concrete structure with triangle shape with transmitting force in multi-direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99107900 CN1100184C (en) 1999-06-01 1999-06-01 Triangular steel reinforced concrete structure with universal guidance producing balanced forces

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CN1241667A CN1241667A (en) 2000-01-19
CN1100184C true CN1100184C (en) 2003-01-29

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