CN110700404A - Column-beam connecting assembly, column-beam connecting assembly and construction and installation method thereof - Google Patents
Column-beam connecting assembly, column-beam connecting assembly and construction and installation method thereof Download PDFInfo
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- CN110700404A CN110700404A CN201910904225.2A CN201910904225A CN110700404A CN 110700404 A CN110700404 A CN 110700404A CN 201910904225 A CN201910904225 A CN 201910904225A CN 110700404 A CN110700404 A CN 110700404A
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- column
- connecting piece
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- precast
- piece
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/023—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising rolling elements, e.g. balls, pins
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
Abstract
The invention discloses a column-beam connecting assembly, a column-beam connecting assembly and a construction and installation method thereof. The energy consumption performance is good, the anti-seismic effect of the fabricated building can be obviously improved, and meanwhile, the fabricated building can be conveniently repaired and restored when being damaged in an earthquake.
Description
Technical Field
The invention belongs to the field of assembly buildings, and particularly relates to a column-beam connecting assembly, a column-beam connecting mechanism and a construction and installation method thereof.
Background
The fabricated building can be divided into: fabricated frame structures, fabricated shear wall structures, of which fabricated frame structures are most widely used, historical seismic damage (e.g. Northridge earthquakes) has shown: the fabricated concrete structure can not cause serious damage to each component in the earthquake, the main cause of the damage is the damage of the connecting nodes between the components, therefore, one of the main research focuses of the fabricated building is node connection,
the node connection of the fabricated building is mainly divided into two types: 1) wet joining: mainly needs to carry out secondary pouring, and the strength is equivalent to equal to that of cast-in-place; 2) dry connection: the steel is implanted into the end parts of all the members and connected by welding, bolts and the like, and the wet connection nodes need secondary pouring, so that although the strength and the like are cast in situ, the rigidity of the nodes is seriously reduced in the earthquake, and the influence on the environment is large. The dry connection of the section steel connection is not widely applied in the prefabricated concrete structure, but the proposed node has good deformation and ductility, has great potential in the aspect of earthquake resistance and energy consumption, and is worthy of further research.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a column-beam connection assembly with simple structure, convenient installation, good anti-seismic effect, and double protection.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a column beam coupling assembling, includes first connecting piece, second connecting piece, pendulum changes piece and power consumption piece, first connecting piece and second connecting piece set up along the horizontal direction interval, change the piece pendulum through the pendulum between first connecting piece and the second connecting piece and change the connection, and be connected with the power consumption piece that can produce the plasticity deformation volume under the exogenic action between the two, first connecting piece and second connecting piece are in under the effect that receives the vibrations power swing in the allowed band of power consumption piece plasticity deformation volume.
The beneficial effects of the above technical scheme are that: the first connecting piece and the second connecting piece are connected through the swinging piece and are fixedly connected through the energy consumption piece, so that under the normal condition, the energy consumption piece is used for fixedly connecting the first connecting piece and the second connecting piece, when an earthquake occurs, a certain plastic deformation quantity is provided by the energy consumption piece, a certain bending exists between the first connecting piece and the second connecting piece, but if the earthquake intensity is greater than the bearing capacity of the energy consumption piece, the energy consumption piece is broken at the moment, the first connecting piece and the second connecting piece are connected through the swinging piece, the collapse of the connecting part is avoided, and the maintenance and restoration after the earthquake are facilitated.
Among the above-mentioned technical scheme the pendulum changes the piece and includes free bearing, round pin axle and swing arm, link up from top to bottom in the logical groove of free bearing, and the top or the below that lead to the groove are equipped with the limiting plate, the one end of swing arm is equipped with rather than length direction looks perpendicular and run through its through-hole, and its this end stretches into the inslot of free bearing, the round pin axle passes the through-hole, and its both ends respectively with the both sides of free bearing are connected fixedly or are rotated and connect, the free bearing deviate from the notch one end with first connecting piece is connected fixedly, the other end of swing arm with the second connecting piece is connected fixedly, gained limiting plate is used for the restriction the swing arm for the free bearing turned angle is at 90 within ranges.
The beneficial effects of the above technical scheme are that: therefore, the swinging piece can swing and has certain rigidity in a horizontal state.
In the above technical scheme, the energy dissipation member is a steel plate with holes uniformly distributed, and two ends of the energy dissipation member are respectively connected with one end of the first connecting member and one end of the second connecting member, which are close to each other, and are perpendicular to the pin shaft.
The beneficial effects of the above technical scheme are that: the holes are formed in the steel plates, so that the strength of the energy dissipation part is smaller than that of the concrete beam or the concrete column, the energy dissipation part is damaged preferentially when an earthquake occurs, the first connecting part and the second connecting part are connected through the swinging part, and the column-beam joint is changed from rigid connection to flexible connection to improve the anti-seismic performance of the column-beam joint.
In the technical scheme, the number of the energy dissipation parts is two, and the two energy dissipation parts are parallel to each other and are respectively positioned on two sides of the swinging part.
The beneficial effects of the above technical scheme are that: when external force is applied between the first connecting piece and the second connecting piece, the two energy dissipation pieces can uniformly disperse the applied force.
The invention also aims to provide a column-beam connecting mechanism which is simple in structure, good in protection effect and convenient to repair.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a column beam coupling mechanism for connect precast concrete post and precast concrete beam, includes two as above column beam coupling assembling, and two the equal level of column beam coupling assembling sets up and distributes from top to bottom, is located the top first connecting piece with be located the below the second connecting piece respectively with one side of precast concrete post is connected, is located the top the second connecting piece with be located the below first connecting piece respectively with the one end of precast concrete beam is connected, and two the limiting plate is close to each other.
The beneficial effects of the above technical scheme are that: set up two post roof beam coupling assembling from top to bottom and make post roof beam connected node's stability good, make two pendulum change a mutual restriction simultaneously and make the two unable pendulum change under normal conditions from top to bottom and keep the horizontality all the time.
In the technical scheme, the first connecting piece positioned above is fixedly connected with the steel bar in the concrete precast column, and the second connecting piece positioned below is embedded in the concrete precast column; the second connecting piece is embedded in the precast concrete beam and located above, and the first connecting piece is connected and fixed with the steel bar in the precast concrete beam and located below.
The beneficial effects of the above technical scheme are that: so that the first connecting piece and the second connecting piece can be stably connected with the concrete precast column and the concrete precast beam respectively.
The invention also aims to provide a construction and installation method for the column-beam connecting mechanism, which comprises the following steps: which comprises the following steps:
step 1: respectively manufacturing reinforcement cages corresponding to the concrete precast columns and the concrete precast beams, and respectively welding the two first connecting pieces and the two second connecting pieces on the corresponding reinforcement cages;
step 2: respectively assembling templates of the concrete precast column and the concrete precast beam, respectively placing the reinforcement cage in the step 1 into the corresponding template, pouring concrete, and removing the template after the reinforcement cage is dried to obtain the concrete precast column and the concrete precast beam;
and step 3: and (3) hoisting the concrete precast column and the concrete precast beam obtained in the step (2) in place, respectively welding the hinged support and the swing arm on the first connecting piece and the second connecting piece correspondingly, and respectively welding or bolting energy dissipation pieces on the first connecting piece and the second connecting piece which are positioned above and below the same displacement.
The beneficial effects of the above technical scheme are that: the method has the advantages of simple steps, convenience in installation, large flexibility of each column-beam connecting assembly during installation, capability of ensuring accurate installation and small occupied space of the connecting node.
Drawings
Fig. 1 is a top view of a column-beam connection assembly according to embodiment 1 of the present invention;
fig. 2 is an elevation view of a hinge base according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of the structure of the energy consuming member according to embodiment 1 of the present invention;
fig. 4 is an assembly view of a column-beam connecting mechanism, a precast concrete beam, and a precast concrete column according to embodiment 2 of the present invention;
fig. 5 is an elevation view of a column-beam connecting mechanism, a precast concrete beam, and a precast concrete column according to embodiment 2 of the present invention;
fig. 6 is another assembly view of the column-beam connecting mechanism, the precast concrete beam, and the precast concrete column according to embodiment 2 of the present invention.
In the figure: 1 column-beam connecting assembly, 11 first connecting piece, 12 second connecting piece, 13 swinging piece, 131 hinged support, 1311 limiting plate, 132 pin shaft, 133 swinging arm, 14 energy dissipation piece, 141 hollow hole, 2 concrete precast column and 3 concrete precast beam.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, an embodiment provides a column-beam connection assembly, which includes a first connection member 11, a second connection member 12, a swinging member 13 and an energy consumption member 14, where the first connection member 11 and the second connection member 12 are arranged at intervals along a horizontal direction, the first connection member 11 and the second connection member 12 are connected through the swinging member, and the energy consumption member capable of generating a plastic deformation amount under an external force is connected between the first connection member 11 and the second connection member 12, and the first connection member 11 and the second connection member 12 swing within an allowable range of the plastic deformation amount of the energy consumption member 14 under the action of a vibration force. So connect first connecting piece and second through the swing piece swing and rotate the connection, again through power consumption piece fixed connection, so under normal condition, for connecting first connecting piece and second connecting piece fixed connection by the power consumption piece, and when taking place the earthquake, then provide certain plasticity deformation volume by the power consumption piece for there is certain bending between first connecting piece and the second connecting piece, but if seismic strength is greater than the bearing capacity of power consumption piece, then power consumption piece fracture this moment, and first connecting piece and second connecting piece pass through the swing and rotate the connection, avoid the junction to collapse, thereby be convenient for maintain and recover after the earthquake.
In detail, as shown in fig. 2, in the above technical solution, the swinging member 13 includes a hinge seat 131, a pin 132 and a swing arm 133, the through slot of the hinge seat 131 is vertically through, and a position-limiting plate 1311 is disposed above or below the through slot, one end of the swing arm 133 is provided with a through hole 1331 perpendicular to the length direction and penetrating through the through slot, and the end of the swing arm extends into the slot of the hinge seat 131, the pin 132 penetrates through the through hole, and both ends of the pin 132 are respectively connected and fixed or rotatably connected with both sides of the hinge seat 131, one end of the hinge seat 131 away from the slot is connected and fixed with the first connecting member 11, the other end of the swing arm 133 is connected and fixed with the second connecting member 12, and the position-limiting plate 1311 is used for limiting the rotation angle of the swing arm 133 relative to the hinge seat 131 within 90 °, so that the swinging member can swing and has a certain rigidity in a horizontal.
In detail, referring to fig. 3, in the above technical solution, the energy dissipation member 14 is a steel plate with uniformly distributed voids 141, and two ends of the energy dissipation member 14 are respectively connected to the ends of the first connection member 11 and the second connection member 12 close to each other, and are perpendicular to the pin 132. The holes are formed in the steel plates, so that the strength of the energy dissipation part is smaller than that of the concrete beam or the concrete column, the energy dissipation part is damaged preferentially when an earthquake occurs, the first connecting part and the second connecting part are connected through the swinging part, and the column-beam joint is changed from rigid connection to flexible connection to improve the anti-seismic performance of the column-beam joint.
Preferably, in the above technical solution, there are two energy dissipation members 14, and the two energy dissipation members 14 are parallel to each other and are respectively located at two sides of the swinging member 13.
Example 2
As shown in fig. 4-6, this embodiment provides a column-beam connecting mechanism for connecting a precast concrete column 2 and a precast concrete beam 3, including two column-beam connecting assemblies 1 as described above, and two column-beam connecting assemblies 1 are all horizontally arranged and vertically distributed, the first connecting member 11 located above and the second connecting member 12 located below are respectively connected to one side of the precast concrete column 2, the second connecting member 12 located above and the first connecting member 11 located below are respectively connected to one end of the precast concrete beam 3, and two limiting plates 1311 are close to each other, and two column-beam connecting assemblies are vertically arranged to make the stability of the column-beam connecting node good, and at the same time, the two swing members are mutually limited to make the two swing members always keep a horizontal state under normal conditions.
In the technical scheme, the first connecting piece 11 positioned above is fixedly connected with the steel bar in the concrete precast column 2, and the second connecting piece 12 positioned below is embedded in the concrete precast column 2; the second connecting piece 12 that is located the top is pre-buried in the precast concrete roof beam 3, be located the below first connecting piece 11 with the reinforcing bar is connected fixedly in the precast concrete roof beam 3, and the installation steadiness is good.
Preferably, the length of the first connecting piece exposed outside the concrete is smaller than that of the second connecting piece exposed outside the concrete, so that the swinging pieces in the same column-beam connecting mechanism can be staggered in the horizontal direction, and the stability of the column-beam connecting mechanism is further improved.
Further preferably, the second connecting piece is preferably made of H-shaped steel, the swing arm is far away from the through hole and is fixedly connected with the middle part of one side of the connecting plate, the other side of the connecting plate is vertically fixedly connected with the end part of one end of the second connecting piece, so that the other end of the second connecting piece is fixedly connected with a longitudinal steel bar in the concrete precast beam or the concrete precast column, and the H-shaped steel is adopted to facilitate the welding of the H-shaped steel and the longitudinal steel bar.
And one end of the first connecting piece, which deviates from the hinged support, can be directly welded on the reinforcement cages of the concrete precast beam and the concrete precast column and is embedded in the concrete.
The smaller the vertical spacing distance between two column-beam connecting components in the same column-beam connecting mechanism is, the better the vertical spacing distance is, so that the occupied space of the column-beam connecting mechanism can be minimized.
Example 3
The embodiment provides a construction and installation method for the column-beam connecting mechanism in embodiment 2, which comprises the following steps: which comprises the following steps:
step 1: respectively manufacturing reinforcement cages corresponding to the concrete precast columns and the concrete precast beams, and respectively welding the two first connecting pieces and the two second connecting pieces on the corresponding reinforcement cages;
step 2: respectively assembling the templates of the precast concrete column 2 and the precast concrete beam 3, respectively placing the reinforcement cage in the step 1 into the corresponding template, pouring concrete, and removing the template after drying to obtain the precast concrete column 2 and the precast concrete beam 3;
and step 3: and (3) hoisting the concrete precast column and the concrete precast beam obtained in the step (2) in place, respectively welding the hinged support 131 and the swing arm 133 on the first connecting piece 11 and the second connecting piece 12 correspondingly, and respectively welding or bolting (namely, adopting bolt and nut connection, so that parts can be conveniently replaced at a later stage) the energy dissipation piece 14 on the first connecting piece 11 and the second connecting piece 12 which are positioned above and below the same displacement. The method has the advantages of simple steps, convenience in installation, high flexibility in installation and capability of ensuring accurate installation.
The assembled house adopting the column-beam connecting mechanism in each embodiment has the characteristics of low damage, easiness in repair and enough ductility, accords with the green environmental protection idea of sustainable development, has the advantages of convenience and convenience in field installation, safety and reliability of the connection part and the like, can be applied and popularized in engineering, can certainly improve the safety performance of a building structure, improves the repair efficiency after earthquake, and ensures the safety of lives and properties of people. Meanwhile, the two swing pieces are mutually limited, so that the column-beam connecting mechanism is in a horizontal state and cannot be bent (but can provide enough tensile strength and shearing-resistant bearing capacity), and vibration energy can be consumed to a greater degree, so that the purposes of small vibration, no damage, medium vibration, repairable and large vibration can be realized.
The ductility of the energy-consuming cover plate is utilized to control the plastic deformation, and the requirements of different deformation upper limits and controllable plasticity are met through the hole opening or the thickness change of the energy-consuming cover plate, so that enough escape time is provided for people during an earthquake.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a post roof beam coupling assembling, its characterized in that, includes first connecting piece (11), second connecting piece (12), pendulum changes piece (13) and power consumption piece (14), first connecting piece (11) and second connecting piece (12) set up along the horizontal direction interval, through pendulum changes a pendulum and changes the connection between first connecting piece (11) and the second connecting piece (12), and be connected with the power consumption piece that can produce the plastic deformation volume under the exogenic action between the two, first connecting piece (11) and second connecting piece (12) are under the effect of receiving the vibrations power the power consumption piece (14) plastic deformation volume within the allowed range pendulum changes.
2. The column-beam connection assembly according to claim 1, wherein the swinging member (13) comprises a hinge seat (131), a pin shaft (132) and a swinging arm (133), a through slot of the hinge seat (131) is through from top to bottom, a limit plate (1311) is arranged above or below the through groove, one end of the swing arm (133) is provided with a through hole (1331) which is vertical to the length direction of the swing arm and penetrates through the swing arm, and the end of the pin shaft extends into the groove of the hinge seat (131), the pin shaft (132) passes through the through hole, and both ends of the hinge seat are respectively fixedly or rotatably connected with both sides of the hinge seat (131), one end of the hinge seat (131) departing from the notch is fixedly connected with the first connecting piece (11), the other end of the swing arm (133) is fixedly connected with the second connecting piece (12), and the obtained limit plate (1311) is used for limiting the rotation angle of the swing arm (133) relative to the hinged support (131) within 90 degrees.
3. The column-beam connection assembly according to claim 2, wherein the energy dissipation member (14) is a steel plate with voids (141) uniformly distributed, and two ends of the energy dissipation member (14) are respectively connected with the ends of the first connection member (11) and the second connection member (12) close to each other and are perpendicular to the pin shaft (132).
4. A column-beam connection assembly according to claim 3, characterized in that there are two energy dissipation members (14), and the two energy dissipation members (14) are parallel to each other and are respectively located on both sides of the swinging member (13).
5. A column-beam connecting mechanism for connecting a precast concrete column (2) and a precast concrete beam (3), comprising two column-beam connecting assemblies (1) according to any one of claims 2 to 4, wherein the two column-beam connecting assemblies (1) are both horizontally arranged and vertically distributed, the first connecting member (11) located above and the second connecting member (12) located below are respectively connected with one side of the precast concrete column (2), the second connecting member (12) located above and the first connecting member (11) located below are respectively connected with one end of the precast concrete beam (3), and the two limiting plates (1311) are close to each other.
6. The column-beam connecting mechanism of claim 5, wherein the first connecting piece (11) positioned at the upper part is fixedly connected with a steel bar in the precast concrete column (2), and the second connecting piece (12) positioned at the lower part is pre-embedded in the precast concrete column (2); the second connecting piece (12) located above is embedded in the concrete precast beam (3), and the first connecting piece (11) located below is connected and fixed with the steel bar in the concrete precast beam (3).
7. A construction and installation method of a column-beam connecting mechanism according to claim 5 or 6, characterized by comprising the following steps:
step 1: respectively manufacturing reinforcement cages corresponding to the concrete precast columns and the concrete precast beams, and respectively welding the two first connecting pieces and the two second connecting pieces on the corresponding reinforcement cages;
step 2: respectively assembling the templates of the concrete precast column (2) and the concrete precast beam (3), respectively placing the reinforcement cage in the step 1 into the corresponding template, pouring concrete, and removing the template after the reinforcement cage is dried to obtain the concrete precast column (2) and the concrete precast beam (3);
and step 3: and (3) respectively hoisting the concrete precast column and the concrete precast beam obtained in the step (2) in place, respectively welding a hinged support (131) and a swing arm (133) on the first connecting piece (11) and the second connecting piece (12) correspondingly, and respectively welding or bolting energy dissipation pieces (14) on the first connecting piece (11) and the second connecting piece (12) which are positioned above and below the same displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910904225.2A CN110700404B (en) | 2019-09-24 | 2019-09-24 | Column-beam connecting assembly, column-beam connecting assembly and construction and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910904225.2A CN110700404B (en) | 2019-09-24 | 2019-09-24 | Column-beam connecting assembly, column-beam connecting assembly and construction and installation method thereof |
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| CN110700404A true CN110700404A (en) | 2020-01-17 |
| CN110700404B CN110700404B (en) | 2021-02-26 |
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| CN108166621A (en) * | 2018-01-26 | 2018-06-15 | 青岛理工大学 | Full assembled energy-dissipating and shock-absorbing bean column node |
| CN109372144A (en) * | 2018-12-03 | 2019-02-22 | 北京工业大学 | Combined type buckling restrained brace with more surrender sections and more waves core cells |
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2019
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| US20040079036A1 (en) * | 2002-10-04 | 2004-04-29 | Lo Mao | Moment resistant structure with supporting member and method for the same |
| WO2017192107A1 (en) * | 2016-05-05 | 2017-11-09 | Sucuoglu Haluk | A hinge cell for beam to column connection |
| CN106400954A (en) * | 2016-09-08 | 2017-02-15 | 重庆大学 | Steel beam-steel pipe concrete column joint based on damage control concept |
| CN206681187U (en) * | 2017-03-28 | 2017-11-28 | 华侨大学 | The replaceable beam-type member of energy-consuming parts |
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| CN108166621A (en) * | 2018-01-26 | 2018-06-15 | 青岛理工大学 | Full assembled energy-dissipating and shock-absorbing bean column node |
| CN109372144A (en) * | 2018-12-03 | 2019-02-22 | 北京工业大学 | Combined type buckling restrained brace with more surrender sections and more waves core cells |
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| Publication number | Publication date |
|---|---|
| CN110700404B (en) | 2021-02-26 |
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