CN110258460A - Weir body structure - Google Patents
Weir body structure Download PDFInfo
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- CN110258460A CN110258460A CN201910384010.2A CN201910384010A CN110258460A CN 110258460 A CN110258460 A CN 110258460A CN 201910384010 A CN201910384010 A CN 201910384010A CN 110258460 A CN110258460 A CN 110258460A
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- water
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- pavement
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/16—Fixed weirs; Superstructures or flash-boards therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
Abstract
The invention provides a weir body structure, comprising: the concrete matrix is positioned in the river channel and comprises a connecting section, a water damming section and a force eliminating section which are connected along the length direction of the river channel; the footpath comprises footpaths, wherein part of the footpaths are embedded in a concrete matrix and distributed in a water damming section, and the footpaths are arranged in a bending way along the width direction of a river channel; wherein, the pavement is formed by splicing a plurality of staggered stones. The concrete base body comprises a connecting section, a water damming section and a force eliminating section which are connected with each other along the length direction of the river channel, and part of the footpath is embedded into the water damming section of the concrete base body, so that the footpath and the concrete base body are stably and firmly connected together, the water body partition effect behind the weir is realized, the diversity of the water body behind the weir is increased, the diversified water surface effect is further shown, and the ornamental value of the landscape river channel is improved; furthermore, the connection section, the water damming section and the force eliminating section are matched to slow down the flow velocity of water flow, so that the scouring effect of the water flow on the downstream riverbed is reduced.
Description
Technical field
The present invention relates to hydraulic engineering technical fields, in particular to a kind of weir body structure.
Background technique
In Landscape River design, generally using practical weir body banked-up water level as landscape water body, and meanwhile it is hydrophilic to improve
Property condition, the spits of fland that are arranged walk more, reinforce contacting between people and river.As depicted in figs. 1 and 2, weir body structure 1 ' in the related technology
Spit of fland step stone 10 ' generally use linear type arrangement, but this spit of fland step form it is relatively simple, to the downstream water flow of weir body structure 1 '
The control of form is less, is mainly shown as: one flows through the flow shape more disorder after the step stone 10 ' of spit of fland, especially flood period
Between, water drop is larger, is unfavorable for underwater bed and stablizes；Two to carry out flow shape excessively stiff, is unable to satisfy rural river channel natural
The requirement of ecology.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, an aspect of of the present present invention proposes a kind of weir body structure.
In view of this, an aspect of of the present present invention proposes a kind of weir body structure, comprising: concrete substrate is located in river,
Length direction concrete substrate along river includes the joining section being connected, chokes water section and the power section that disappears；Pavement, the insertion of part pavement
It in concrete substrate, is distributed in and chokes water section, width direction of the pavement along river bends arrangement；Wherein, pavement is by multiple staggeredly cloth
The stone set is spliced.
Body structure in weir provided by the invention, comprising: concrete substrate and pavement.Length direction concrete substrate along river
Including be connected joining section, choke water section and the power section that disappears, that is, water flow followed by joining section, choke water section and the power section that disappears.Wherein,
Joining section plays the role of slowing down flow rate of water flow, to guarantee to enter the relatively flat mitigation of water flow for choking water section steadily；Further, portion
Insertion concrete substrate in substep road chokes water section, so that pavement is firm with concrete substrate and securely links together, meanwhile,
Since part pavement exposes concrete substrate, therefore, it realizes to the water body subregion effect behind weir, increases the multiplicity of water body behind weir
Property, and then diversified water surface effect is shown, the ornamental value of Landscape River is improved, solves linear type spit of fland in the related technology
It is excessively regular to walk mass concrete matrix in the unicity and foundation construction of structure, and then upstream spit of fland step setting form is produced
The problem of raw limitation；Further, water flow flows through the power section that disappears, and the power that disappears section further slows down the flow velocity of water flow, and then reduces water
Flow the souring to underwater bed.
It is envisioned that ground, joining section choke water section, the power that disappears section and pavement mutual cooperation, the flowing side of water body behind weir is changed
To, so that increasing significantly in dry season reservoir storage, be conducive to choke water the performance that section chokes water function, meanwhile, in flood period due to water
Stream flows through the stone of multiple interlaced arrangements, and pavement plays the role of multiple energy dissipating, and then greatly improves effect of energy dissipation, is conducive to weir
The stability in river afterwards improves safety of the personnel by weir body structure when, is conducive to the landscape of functional weir body structure.
Specifically, it gathers materials on the spot in river location, is stone by local mountain masonry, and then by multiple interlaced arrangements
Mountain stone is spliced to form pavement, and makes width direction bending arrangement of the pavement along river, in this way, the length of pavement is extended, to increase
The contact area of big pavement and water flow, and then enhance and choke water and effect of energy dissipation.The materials of local mountain stone are realized to nature
The reasonable utilization of resource can satisfy the requirement of rural river channel natural ecology.
Above-mentioned weir body structure according to the present invention, can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that the length direction along river is set side by side with a plurality of pavement.
In the technical scheme, along the length direction in river, a plurality of pavement, the structure setting of a plurality of pavement are set side by side with
Visual stereovision is increased, the landscape for promoting scenic spot river is conducive to, meanwhile, the structure setting of a plurality of pavement makes more
More visitors can be simultaneously using pavement by choking water section, and then improves the functionality of weir body structure.
It is envisioned that ground, the structure setting of a plurality of pavement extends the length of pavement, and then increases pavement and water flow
Contact area enhances effect of energy dissipation so that changing the distributional pattern in river while meeting and choking water demand.
In any of the above-described technical solution, it is preferable that the shape of the stone of arbitrary neighborhood is different；Wherein, stone is away from mixed
The distance of one end to the free end of concrete substrate of solidifying soil matrix body is more than or equal to 0.8 meter.
In the technical scheme, the shape of the stone of arbitrary neighborhood is different, that is, step is formed using stone of different shapes
Road improves the scape in scenic spot river in this way, making the pavement to be formed with sense by high and low while passing through convenient for visitor
The property seen；Distance of the stone away from one end to the free end of concrete substrate of concrete substrate is more than or equal to 0.8 meter, to guarantee stone
Block away from one end of concrete substrate to the water surface distance, it is avoidable in this way to flood the feelings of pavement because flood period, water flow was larger
Condition occurs, meanwhile, pavement exposes the surface away from one end of concrete substrate, can provide stable and reliable knot for the passage of visitor
Structure basis, and can guarantee that chokes water section chokes water effect.
In any of the above-described technical solution, it is preferable that concrete substrate includes: concrete foundation；Jackstone, part jackstone are embedding
Enter in concrete foundation, multiple jackstones are distributed in joining section and choke water section；Stone masonry, part stone masonry are embedded in concrete foundation
Interior, multiple stone masonries are distributed in the power section that disappears.
In the technical scheme, by the way that part jackstone and part stone masonry to be embedded in concrete foundation, and make multiple throwings
Stone is distributed in joining section and chokes water section, and multiple stone masonries is made to be distributed in the power section that disappears, in this way, water flow is successively passed through joining section, stopped up
Water section and disappear power section when, the jackstone and stone masonry for exposing concrete foundation surface can stop the flowing of water flow, to change water flow
Distributional pattern, and then play the role of slowing down flow rate of water flow, be conducive to the stability for promoting downstream river course riverbed.
In any of the above-described technical solution, it is preferable that the value range of the partial size of jackstone are as follows: be more than or equal to 0.2 meter；It grouts
The value range of the partial size of stone are as follows: 0.4 meter to 0.6 meter；Value range of the concrete foundation along the size of the length direction in river
Are as follows: 12 meters to 18 meters；The value range of the thickness of concrete foundation are as follows: 0.6 meter to 1 meter；The strength grade of concrete foundation is big
In or equal to C25.
In the technical scheme, by rationally limiting the value range of the partial size of jackstone and the partial size of stone masonry, guaranteeing
Joining section chokes water section and the power section that disappears is acted on the energy dissipating of water flow while puts into reducing material, reduces production cost；It is logical
It crosses and rationally limits concrete foundation along the size of the length direction in river and the thickness of concrete foundation, so that concrete foundation edge
The value range of the size of the length direction in river is 12 meters to 18 meters, and the value range of the thickness of concrete foundation is 0.6 meter
To 1 meter, the molding safety of concrete foundation and stability ensure that, wherein in the height direction, high among concrete foundation
Spend small, both sides height is big, forms type recess structure, is conducive to antiskid, further enhances the stability of entire weir body structure
And safety.
In any of the above-described technical solution, it is preferable that concrete foundation is curved configuration；Width direction along river,
Concrete foundation includes at least two connected parts, and the bending direction of two parts of arbitrary neighborhood is opposite.
In the technical scheme, concrete foundation is curved configuration, the width direction along river, and concrete foundation includes
At least two parts, the bending directions of two parts of arbitrary neighborhood draw on the contrary, when avoiding concrete foundation and being single radian
Towards a certain region or some regions in water guide adfluxion, it is unfavorable for Landscape River ecology continuity.The portion that concrete foundation divides
Point more, area of passage is bigger, but divided part is more, and technique is more complicated, and cost is also higher.Preferably, concrete
Basis includes two parts, i.e., concrete foundation is S type, on the one hand S type concrete foundation increases area of passage, another party
Face avoids building cost excessively high.
In any of the above-described technical solution, it is preferable that the width direction along river, pavement include at least two to be connected
The overbending direction of part, two parts of arbitrary neighborhood is opposite.
In the technical scheme, by the way that the structure of pavement is rationally arranged, so that the width direction along river, pavement includes phase
At least two parts of connection, and make the overbending direction of two parts of arbitrary neighborhood on the contrary, in this way, extending the length of pavement
Degree, to increase the contact area of pavement and water flow, so that even if can also play the function of choking water of choking water section, Jin Erzeng in dry season
The diversification of the downstream flow shape of strong weir body structure, ensure that good landscape effect.Similarly, which makes
Flood period can enhance pavement and act on the energy dissipating of water flow, and then promote the stability in river behind weir.
Specifically, the overbending direction of two parts of arbitrary neighborhood is on the contrary, can avoid the bending that pavement only has single direction
When part, the problem of guiding water flow to concentrate towards a certain region or some regions, be unfavorable for Landscape River ecology continuity.Pavement
The part of division is more, and area of passage is bigger, but the number of bending part is more, and technique is more complicated, and cost is also higher.It is preferred that
Ground, pavement include two parts, i.e. pavement is S type, on the one hand increases area of passage in this way, on the other hand, avoid being built into
This is excessively high.Wherein, bending includes bending and/or bending.
In any of the above-described technical solution, it is preferable that choke water section top be located at joining section top top；The power that disappears section
It is provided with the power slot that disappears.
In the technical scheme, choke water section top be located at joining section top top, that is, so that choking water the top of section
There is difference in height with the top of joining section, that is to say, that stepped construction is formed in joining section and the junction for choking water section, therefore,
For water flow by joining section and when choking water the junction of section, stepped construction can play the role of energy dissipating, to slow down the flow velocity of water flow,
So that water flow becomes relatively flat mitigation and stablizes；The power that disappears section is provided with the power slot that disappears, that is, so that the top for the power section that disappears is to the interior of power slot that disappear
Bottom wall has difference in height, in this way, the power that disappears section utilizes its own during water flow is flowed in the power slot that disappears by the open end for the power section that disappears
Structure energy dissipating carried out to water flow, and then with joining section and choke water the structure of section and match, multiple energy dissipating effect is carried out to water flow,
The stability for being conducive to river behind weir, improves safety of the personnel by weir body structure when.
In any of the above-described technical solution, it is preferable that the power that disappears slot direction chokes water the side inner wall of section and chokes water the top of section
Angle tangent value are as follows: 0.2 to 0.3.
In the technical scheme, by the way that the structure for the power slot that disappears rationally is arranged, so that the power slot direction that disappears is choked water in the side of section
The tangent value of wall and the angle on the top for choking water section are as follows: 0.2 to 0.3, specifically, the power that disappears slot is towards the side inner wall for choking water section
Towards the inclined inclined-plane of section is choked water, water flow is realized from choking water smooth transition of the section to the power section that disappears, meanwhile, which can increase
Big area of passage, and then further enhance effect of energy dissipation.If the power that disappears slot direction chokes water the side inner wall of section and chokes water the top of section
The tangent value of the angle at end then reduces the volume for the power slot that disappears less than 0.2, and then weakens the power effect that disappears；If the power that disappears slot direction
The tangent value of the side inner wall and the angle on the top for choking water section of choking water section is greater than 0.3, then the power that disappears slot direction chokes water the side of section
The tilt angle of inner wall is smaller, easily reduction area of passage, and then can reduce effect of energy dissipation.
In any of the above-described technical solution, it is preferable that the length direction along river disappear power section length value range are as follows:
8 meters to 12 meters；The intensity of the power that disappears section is more than or equal to 10MPa.
In the technical scheme, by rationally limiting the strength grade of the length for the power section that disappears and the power section that disappears, so that along river
Length direction disappear power section length value range are as follows: 8 meters to 12 meters, the intensity of the power that disappears section is more than or equal to 10MPa, ensure that
The molding safety of the power that disappears section, stability and structural strength, and the structure setting can guarantee disappearing for the power section that disappears of concrete substrate
Power effect.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the partial structure diagram of weir body structure in the related technology；
Fig. 2 is the partial sectional view of weir body structure in the related technology；
Fig. 3 is the partial structure diagram of the weir body structure of one embodiment of the present of invention；
Fig. 4 is the partial sectional view of the weir body structure of one embodiment of the present of invention.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
1 ' weir body structure, 10 ' spits of fland walk stone；
Corresponding relationship in Fig. 3 and Fig. 4 between appended drawing reference and component names are as follows:
1 weir body structure, 10 concrete substrates, 102 joining sections, 104 choke water section, and 106 disappear power section, and 108 jackstones, 110 grout
Stone, 112 disappear power slot, 20 pavements, 202 stones.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to weir body structure 1 described in Fig. 3 and Fig. 4 description according to some embodiments of the invention.
As shown in figure 3, the embodiment of first aspect present invention proposes a kind of weir body structure 1, comprising: concrete substrate
10, it is located in river, the length direction concrete substrate 10 along river includes the joining section 102 being connected, chokes water section 104 and disappear
Power section 106；Pavement 20, part pavement 20 are embedded in concrete substrate 10, are distributed in and choke water section 104, width of the pavement 20 along river
Spend direction bending arrangement；Wherein, pavement 20 is spliced by the stone 202 of multiple interlaced arrangements.
Weir body structure 1 provided by the invention, comprising: concrete substrate 10 and pavement 20.Length direction coagulation along river
Soil matrix body 10 include be connected joining section 102, choke water section 104 and the power section 106 that disappears, that is, water flow followed by joining section 102,
Choke water section 104 and the power section 106 that disappears.Wherein, joining section 102 plays the role of slowing down flow rate of water flow, chokes water section 104 to guarantee to enter
Water flow it is relatively flat mitigate it is steady；Further, part pavement 20 is embedded in concrete substrate 10 and chokes water section 104, so that pavement
20 consolidate with concrete substrate 10 and securely link together, simultaneously as part pavement 20 exposes concrete substrate 10,
Therefore realize to the water body subregion effect behind weir, the diversity of water body behind weir is increased, and then show diversified water surface effect
Fruit improves the ornamental value of Landscape River, solves in the unicity and foundation construction of linear type spit of fland step structure in the related technology
Mass concrete matrix is excessively regular, and then leads to the problem of limitation to upstream spit of fland step setting form；Further, water flow stream
The power that disappeared section 106, the power that disappears section 106 further slow down the flow velocity of water flow, and then reduce water flow to the souring of underwater bed.
It is envisioned that ground, joining section 102 choke water section 104, the power that disappears section 106 and the mutual cooperation of pavement 20, weir Hou Shui is changed
The flow direction of body is conducive to choke water the performance that section 104 chokes water function so that increasing significantly in dry season reservoir storage, meanwhile,
The stone 202 of flood period multiple interlaced arrangements since water flow flows through, pavement 20 plays the role of multiple energy dissipating, and then greatly improves
Effect of energy dissipation is conducive to the stability in river behind weir, improves safety of the personnel by weir body structure 1 when, is conducive to function
The landscape of property weir body structure 1.
Specifically, it gathers materials on the spot in river location, is stone 202 by local mountain masonry, and then the cloth that multiple will interlock
The mountain stone set is spliced to form pavement 20, and makes width direction bending arrangement of the pavement 20 along river, in this way, extending pavement 20
Length to increase the contact area of pavement 20 Yu water flow, and then is enhanced and is choked water and effect of energy dissipation.It draws materials and realizes to local mountain stone
Reasonable utilization to natural resources, can satisfy the requirement of rural river channel natural ecology.
In specific embodiment, the both ends of pavement 20 are connected with the roadside of river opposite sides respectively.
In one embodiment of the invention, it is preferable that the length direction along river is set side by side with a plurality of pavement 20.
In this embodiment, along the length direction in river, it is set side by side with a plurality of pavement 20, the structure of a plurality of pavement 20 is set
It sets and increases visual stereovision, be conducive to the landscape for promoting scenic spot river, meanwhile, the structure setting of a plurality of pavement 20 makes
Obtaining more visitors can be simultaneously using pavement 20 by choking water section 104, and then improves the functionality of weir body structure 1.
It is envisioned that ground, the structure setting of a plurality of pavement 20 extends the length of pavement 20, so increase pavement 20 with
The contact area of water flow enhances effect of energy dissipation so that changing the distributional pattern in river while meeting and choking water demand.
In one embodiment of the invention, it is preferable that the shape of the stone 202 of arbitrary neighborhood is different；Wherein, stone
202 distance away from one end to the free end of concrete substrate 10 of concrete substrate 10 is more than or equal to 0.8 meter.
In this embodiment, the shape of the stone 202 of arbitrary neighborhood is different, that is, using stone of different shapes 202 come group
At pavement 20, in this way, making the pavement 20 to be formed with sense by high and low, scenic spot is improved while passing through convenient for visitor
The landscape in river；Stone 202 away from concrete substrate 10 one end to the free end of concrete substrate 10 distance be greater than etc.
In 0.8 meter, to guarantee that stone 202 away from the distance of one end of concrete substrate 10 to the water surface, can avoid because of flood period water in this way
Flow is larger and generation the case where flood pavement 20, meanwhile, pavement 20 exposes the surface away from one end of concrete substrate 10, can be
The current of visitor provides stable and reliable structure basis, and can guarantee that chokes water section 104 chokes water effect.Preferably, stone 202
Distance away from one end of concrete substrate 10 to the free end of concrete substrate 10 is 1 meter.
In one embodiment of the invention, it is preferable that as shown in figure 4, concrete substrate 10 includes: concrete foundation；
Jackstone 108, part jackstone 108 are embedded in concrete foundation, and multiple jackstones 108 are distributed in joining section 102 and choke water section 104；Slurry
Stone-laying 110, part stone masonry 110 are embedded in concrete foundation, and multiple stone masonries 110 are distributed in the power section 106 that disappears.
In this embodiment, by the way that part jackstone 108 and part stone masonry 110 to be embedded in concrete foundation, and make more
A jackstone 108 is distributed in joining section 102 and chokes water section 104, and multiple stone masonries 110 is made to be distributed in the power section 106 that disappears, in this way, water
Stream successively by joining section 102, choke water section 104 and disappear power section 106 when, expose concrete foundation surface jackstone 108 and grout
Stone 110 can stop the flowing of water flow, to change the distributional pattern of water flow, and then play the role of slowing down flow rate of water flow, be conducive to
Promote the stability in downstream river course riverbed.
In one embodiment of the invention, it is preferable that the value range of the partial size of jackstone 108 are as follows: 0.2 meter to 0.42
Rice；The value range of the partial size of stone masonry 110 are as follows: 0.4 meter to 0.6 meter；Size of the concrete foundation along the length direction in river
Value range are as follows: 12 meters to 18 meters；The value range of the thickness of concrete foundation are as follows: 0.6 meter to 1 meter；Concrete foundation
Strength grade is greater than or equal to C25.
In this embodiment, by rationally limiting the value range of the partial size of jackstone 108 and the partial size of stone masonry 110,
It puts into reducing material, reduces while guarantee joining section 102, the energy dissipating effect choked water section 104 and disappear 106 pairs of water flows of power section
Production cost；By rationally limiting concrete foundation along the size of the length direction in river and the thickness of concrete foundation, make
It is 12 meters to 18 meters that concrete foundation, which is obtained, along the value range of the size of the length direction in river, and the thickness of concrete foundation takes
Being worth range is 0.6 meter to 1 meter, ensure that the molding safety of concrete foundation and stability, wherein in the height direction, is mixed
Solidifying earth foundation intermediate altitude is small, and both sides height is big, forms type recess structure, is conducive to antiskid, further enhances entire weir
The stability of body structure 1 and safety.
In specific embodiment, the partial size of jackstone 108 is 0.3 meter；The partial size of stone masonry 110 is 0.5 meter；Concrete foundation edge
The size of the length direction in river is 15 meters；Concrete foundation with a thickness of 0.8 meter；The strength grade of concrete foundation is C25；
The width of concrete foundation is the width in river.
In one embodiment of the invention, it is preferable that concrete foundation is curved configuration；Along the width side in river
To concrete foundation includes at least two connected parts, and the bending direction of two parts of arbitrary neighborhood is opposite.
In this embodiment, concrete foundation is curved configuration, the width direction along river, and concrete foundation includes extremely
Few two parts, the bending directions of two parts of arbitrary neighborhood is on the contrary, when avoiding concrete foundation and being single radian, guidance
Water flow is concentrated towards a certain region or some regions, and Landscape River ecology continuity is unfavorable for.The part that concrete foundation divides
More, area of passage is bigger, but divided part is more, and technique is more complicated, and cost is also higher.Preferably, coagulation soil matrix
Plinth includes two parts, i.e., concrete foundation is S type, on the one hand S type concrete foundation increases area of passage, on the other hand,
Avoid building cost excessively high.
In one embodiment of the invention, it is preferable that the width direction along river, pavement 20 include being connected at least
The overbending direction of two parts, two parts of arbitrary neighborhood is opposite.
In this embodiment, by the way that the structure of pavement 20 is rationally arranged, so that the width direction along river, pavement 20 include
At least two parts being connected, and make the overbending direction of two parts of arbitrary neighborhood on the contrary, in this way, extending pavement 20
Length, to increase the contact area of pavement 20 Yu water flow so that even if dry season can also play choke water section 104 choke water function
Can, and then enhance the diversification of the downstream flow shape of weir body structure 1, it ensure that good landscape effect.Similarly, the structure
It is arranged so that pavement 20 can be enhanced in flood period and the energy dissipating of water flow is acted on, and then promotes the stability in river behind weir.
Specifically, the overbending direction of two parts of arbitrary neighborhood has the curved of single direction on the contrary, can avoid pavement 20
The problem of folding part timesharing, guidance water flow is concentrated towards a certain region or some regions, is unfavorable for Landscape River ecology continuity.Step
The part that road 20 divides is more, and area of passage is bigger, but the number of bending part is more, and technique is more complicated, and cost is also higher.
Preferably, pavement 20 includes two parts, i.e. pavement 20 is S type, on the one hand increases area of passage in this way, on the other hand, is kept away
It is excessively high to exempt from building cost.Wherein, bending includes bending and/or bending.
In one embodiment of the invention, it is preferable that choke water section 104 top be located at joining section 102 top it is upper
Side；The power that disappears section 106 is provided with the power slot 112 that disappears.
In this embodiment, choke water section 104 top be located at joining section 102 top top, that is, so that choking water section
104 top and the top of joining section 102 have difference in height, that is to say, that in joining section 102 and the junction for choking water section 104
Stepped construction is formed, therefore, by joining section 102 and when choking water the junction of section 104, stepped construction can play to disappear water flow
It can act on, to slow down the flow velocity of water flow, so that water flow becomes relatively flat mitigation and stablizes；The power that disappears section 106 is provided with the power slot 112 that disappears,
That is, the inner bottom wall of the top for the power section 106 that disappear to the power slot 112 that disappears has difference in height, in this way, water flow opening by the power section 106 that disappears
During mouthful end flow direction disappears in power slot 112, the power that disappears section 106 using the structure of its own to water flow progress energy dissipating, and then with rank
The structure for connecing section 102 and choking water section 104 matches, and carries out multiple energy dissipating effect to water flow, is conducive to the stability in river behind weir,
Improve safety of the personnel by weir body structure 1 when.
In one embodiment of the invention, it is preferable that the power that disappears slot 112 is towards choking water the side inner wall of section 104 and choke water
The tangent value of the angle on the top of section 104 are as follows: 0.2 to 0.3.
In this embodiment, by the way that the structure for the power slot 112 that disappears rationally is arranged, so that the power slot 112 that disappears is towards choking water section 104
The tangent value of side inner wall and the angle on the top for choking water section 104 are as follows: 0.2 to 0.3, specifically, the power that disappears slot 112 is towards choking water section
104 side inner wall is to realize water flow from choking water section 104 to the steady of power section 106 that disappear towards the inclined inclined-plane of section 104 is choked water
Transition, meanwhile, which can increase area of passage, and then further enhance effect of energy dissipation.If the power that disappears slot 112 is towards heap soil or fertilizer over and around the roots
The side inner wall of water section 104 with choke water section 104 top angle tangent value less than 0.2, then reduce the body for the power slot 112 that disappears
Product, and then weaken the power effect that disappears；If the power that disappears slot 112 is towards the folder for choking water the side inner wall of section 104 with the top for choking water section 104
Tangent of an angle value is greater than 0.3, then the tilt angle of the power that disappears slot 112 towards the side inner wall for choking water section 104 is smaller, easily reduction overcurrent
Area, and then effect of energy dissipation can be reduced.Preferably, the power that disappears slot 112 is towards the side inner wall for choking water section 104 and chokes water section 104
The tangent value of the angle on top is 0.25.
In one embodiment of the invention, it is preferable that the length direction along river disappear power section 106 length value model
It encloses are as follows: 8 meters to 12 meters；The intensity of the power that disappears section 106 is more than or equal to 10MPa.
In this embodiment, by rationally limiting the strength grade of the length for the power section 106 that disappears and the power section 106 that disappears, so that edge
The length direction in river disappear power section 106 length value range are as follows: 8 meters to 12 meters, the intensity of the power that disappears section 106 is more than or equal to
10MPa ensure that the disappear molding safety of power section 106, stability and structural strength, and the structure setting can guarantee coagulation soil matrix
The power effect that disappears of the power section 106 that disappears of body 10.
In specific embodiment, the length direction along river disappear power section 106 length be 10 meters；The intensity of the power that disappears section 106 is
10MPa。
In specific embodiment, weir body structure 1 includes concrete substrate 10 and pavement 20.Length direction concrete along river
Matrix 10 includes the joining section 102 being connected, chokes water section 104 and the power section 106 that disappears；Pavement 20, part pavement 20 are embedded in concrete
It in matrix 10, is distributed in and chokes water section 104, width direction of the pavement 20 along river bends arrangement.The weir body structure 1 has following excellent
Point:
1, meet and choke water requirement, fluvial morphology can be changed；
2, it changes linear type spit of fland in the related technology and walks single stiff arrangement form, formation naturally chokes water river, will
It is functional to choke water demand landscape, be conducive to promote scenic spot River Landscape；
3, be conducive to downstream river course stabilization of river bed.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of weir body structure characterized by comprising
Concrete substrate is located in river, and concrete substrate described in the length direction along the river includes the linking being connected
Section chokes water section and the power section that disappears；
Pavement, the part pavement are embedded in the concrete substrate, be distributed in it is described choke water section, the pavement is along the river
Width direction bend arrangement；
Wherein, the pavement includes the stone of multiple interlaced arrangements.
2. body structure in weir according to claim 1, which is characterized in that
Length direction along the river is set side by side with a plurality of pavement.
3. body structure in weir according to claim 1, which is characterized in that
The shape of the stone of arbitrary neighborhood is different；
Wherein, the stone away from the concrete substrate one end to the free end of the concrete substrate distance be greater than etc.
In 0.8 meter.
4. body structure in weir according to any one of claim 1 to 3, which is characterized in that
The concrete substrate includes:
Concrete foundation；
Jackstone, the part jackstone are embedded in the concrete foundation, and multiple jackstones are distributed in the joining section and described
Choke water section；
Stone masonry, the part stone masonry are embedded in the concrete foundation, and multiple stone masonries are distributed in the power section that disappears.
5. body structure in weir according to claim 4, which is characterized in that
The value range of the partial size of the jackstone are as follows: be more than or equal to 0.2 meter；
The value range of the partial size of the stone masonry are as follows: 0.4 meter to 0.6 meter；
Value range of the concrete foundation along the size of the length direction in the river are as follows: 12 meters to 18 meters；
The value range of the thickness of the concrete foundation are as follows: 0.6 meter to 1 meter；
The strength grade of the concrete foundation is greater than or equal to C25.
6. body structure in weir according to claim 4, which is characterized in that
The concrete foundation is curved configuration；
Width direction along the river, the concrete foundation include at least two connected parts, two portions of arbitrary neighborhood
The bending direction divided is opposite.
7. body structure in weir according to any one of claim 1 to 3, which is characterized in that
Width direction along the river, the pavement include at least two parts being connected, two parts of arbitrary neighborhood
Overbending direction is opposite.
8. body structure in weir according to any one of claim 1 to 3, which is characterized in that
The top for choking water section is located at the top on the top of the joining section；
The power of the disappearing section is provided with the power slot that disappears.
9. body structure in weir according to claim 8, which is characterized in that
The power of the disappearing slot chokes water the tangent value of the side inner wall of section and the angle on the top for choking water section described in are as follows: 0.2
To 0.3.
10. body structure in weir according to any one of claim 1 to 3, which is characterized in that
The value range of the length of the power that disappears described in length direction along river section are as follows: 8 meters to 12 meters；
The intensity of the power of the disappearing section is more than or equal to 10MPa.
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