CN115045417B - Assembled ductile power consumption shear wall structure - Google Patents
Assembled ductile power consumption shear wall structure Download PDFInfo
- Publication number
- CN115045417B CN115045417B CN202210664555.0A CN202210664555A CN115045417B CN 115045417 B CN115045417 B CN 115045417B CN 202210664555 A CN202210664555 A CN 202210664555A CN 115045417 B CN115045417 B CN 115045417B
- Authority
- CN
- China
- Prior art keywords
- frame
- shear wall
- ductile
- column
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
-
- 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
- E04H9/14—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 against other dangerous influences, e.g. tornadoes, floods
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses an assembled ductile energy consumption shear wall structure, wherein the number of frame columns is at least two; the bottom end of the frame column is fixed on the foundation surface; a plurality of embedded anchor plates are fixed on the opposite side walls of the two adjacent frame columns; the number of the energy dissipation mechanisms is multiple; the energy dissipation mechanism is detachably connected between two opposite embedded anchor plates; the frame/connecting beam is fixed between two frame columns; the low-strength flexible filler is filled in the gaps between the adjacent frame columns. When the vertical connection is carried out, the corresponding frame columns are well connected, then when strong shock is encountered, the columns are bent and deformed, the energy dissipation mechanism is subjected to elastic plastic deformation and energy consumption, the columns are basically in an unyielding or elastic state after the shock, and only the damaged energy dissipation mechanism is required to be disassembled and replaced; compared with the traditional vertical connection mode of the assembled shear wall, the vertical connection mode of the assembled shear wall is simpler and more reliable, has excellent anti-seismic performance, and is easy to repair and replace an energy dissipation mechanism after earthquake.
Description
Technical Field
The invention relates to the technical field of shear wall structure assembly in the fields of civil engineering and construction, in particular to an assembled ductile energy consumption shear wall structure.
Background
The assembled building is characterized by standardized design, factory production, assembled construction, integrated decoration and informatization management by taking factory prefabrication production and field assembly of components as modes, and integrates various business fields of research and development design, production and manufacture, field assembly and the like, thereby realizing a novel building production mode of sustainable development of building products with energy conservation, environmental protection and maximized full cycle value.
With the progress of research and the continuous increase of the demands of society on the number of houses, the prefabricated shear wall structure building is undoubtedly a new opportunity for the development of the building industry. As one of the key technologies, the main function of the shear wall is to play a role in wind resistance and earthquake resistance, and the research on the vertical connection form between the shear wall components at present is greatly progressed, but the conventional connection form for vertically connecting the assembled shear wall structural components basically has some disadvantages and limitations.
Therefore, how to improve the seismic performance of the shear wall and how to solve the defects and limitations of the vertical connection of the structural members of the assembled shear wall are the problems needed to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an assembled ductile energy-dissipating shear wall structure, which aims to solve the above technical problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a fabricated ductile energy dissipating shear wall structure comprising:
a frame column; the number of the frame columns is at least two; the bottom end of the frame column is fixed on the foundation surface; a plurality of embedded anchor plates are fixed on the opposite side walls of two adjacent frame columns;
an energy dissipation mechanism; the number of the energy dissipation mechanisms is multiple; the energy dissipation mechanism is detachably connected between two opposite embedded anchor plates;
frame/tie beam; the frame/connecting beam is fixed between two frame columns;
a low strength flexible filler; the low-strength flexible filler is filled in gaps between adjacent frame columns.
Through the technical scheme, when the assembled ductile energy dissipation shear wall structure is vertically connected, the corresponding frame columns are well connected, then when strong shock is encountered, the columns are bent and deformed, the energy dissipation mechanism is subjected to elastic plastic deformation and energy dissipation in a vertical dislocation mode, the columns are basically in an unyielding or elastic state after shock, and only the damaged energy dissipation mechanism is required to be detached and replaced; compared with the traditional vertical connection mode of the assembled shear wall, the vertical connection mode of the assembled shear wall is simpler and more reliable, has excellent anti-seismic performance, and is easy to repair and replace an energy dissipation mechanism after earthquake.
Preferably, in the assembled ductile energy dissipation shear wall structure, a plurality of first anchor rods are vertically fixed on the joint surface of the embedded anchor plate and the side wall of the frame column; the first anchor rod is pre-buried and fixed in the concrete in the frame column. The first anchor rod can be bound on stirrups or longitudinal bars at corresponding positions by thin steel wires before concrete is poured on the frame column, and is pre-buried in the frame column, and the process is completed in a factory.
Preferably, in the assembled ductile energy dissipation shear wall structure, a plurality of preformed holes are formed in the embedded anchor plate, threads are machined on the inner sides of the preformed holes, and two ends of the energy dissipation mechanism are in threaded fastening connection with the preformed holes through bolts. The size, position and number of the reserved holes should correspond to the mounting holes on the energy dissipation mechanism, wherein the size and shape of the anchor plate should also correspond to the energy dissipation mechanism.
Preferably, in the fabricated ductile energy dissipating shear wall structure, the energy dissipating mechanism is a yield damper, a bending yield damper or other types of dampers, and at least one layer between adjacent frame columns should be installed. The spacing between every two adjacent frame posts can be determined by the energy dissipating mechanism to ensure adequate installation space.
Preferably, in the assembled ductile energy dissipation shear wall structure, an outer-wrapping steel plate is fixed around the outer side wall of the bottom end of the frame column; and a second anchor rod is fixedly connected between the inner side walls of the outer steel plates, and the second anchor rod is pre-buried and fixed in the concrete in the frame column. The compressive bearing capacity and the ductility of the column base are enhanced through the steel plates which are wrapped around each frame-mounted column tightly through the second anchor rods, the second anchor rods can be bound on stirrups or longitudinal bars in the column through thin steel wires before concrete pouring of the frame column, and the process is finished in a factory.
Preferably, in the fabricated ductile energy-dissipating shear wall structure, ductile fiber concrete is poured inside the column foot of the frame column, and the ductile fiber concrete comprises steel fiber concrete, polyethylene fiber concrete or polyethylene glycol fiber concrete or concrete formed by combining a plurality of fibers.
Preferably, in the fabricated ductile energy-dissipating shear wall structure, the low-strength flexible filler is polyurethane foam plastic, foam concrete, an exterior gypsum board or an autoclaved aerated concrete board.
Preferably, in the fabricated ductile energy-dissipating shear wall structure, the frame column is a steel pipe concrete column, a steel reinforced concrete column or a reinforced concrete column.
Preferably, in the fabricated ductile energy-dissipating shear wall structure, when the frame column is a reinforced concrete column, stirrups and longitudinal ribs are pre-buried and fixed inside the reinforced concrete column.
Preferably, in the fabricated ductile energy-dissipating shear wall structure, a steel pipe is fixedly embedded in the reinforced concrete column, and a spiral rib is wound and welded on the outer side of the steel pipe.
Compared with the prior art, the invention discloses and provides the assembled ductile energy-consuming shear wall structure, which has the following beneficial effects:
1. the fabricated ductile energy consumption shear wall structure provided by the invention has the advantages that the prefabrication work is completed in a factory, and the prefabricated shear wall structure is transported to a construction site for assembly after the factory prefabrication is completed, so that the defects and limitations of vertical connection of the fabricated shear wall at the present stage are well overcome.
2. The post is basically in an unyielding or elastic state after strong shock, and only the damaged energy dissipation mechanism is required to be disassembled and replaced; greatly improves the repair capability of the assembled building after earthquake.
3. The invention has simple and convenient field operation, fast construction progress and high construction efficiency; the node structure design is greatly simplified, and the node structure is convenient for factory prefabrication and easy to replace and disassemble.
4. The vertical connection mode of the assembled shear wall provided by the invention is different from that of the traditional assembled shear wall, and the concrete is that the assembled ductile energy-consuming shear wall is only required to be well connected with corresponding frame columns during vertical connection, so that the connection speed and quality are greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an assembled ductile energy dissipating shear wall structure according to the present invention;
FIG. 2 is a schematic drawing showing a sectional view of an A-pillar embedded anchor plate in an assembled ductile energy-consuming shear wall structure according to the present invention;
FIG. 3 is a side view of an anchor plate embedded in an A column of the fabricated ductile energy-consuming shear wall structure according to the present invention;
FIG. 4 is a schematic drawing showing a section of a B-pillar embedded anchor plate in an assembled ductile energy-dissipating shear wall structure according to the present invention;
FIG. 5 is a cross-sectional view of each toe in an assembled ductile energy dissipating shear wall structure according to the present invention;
FIG. 6 is a top view of each toe in an assembled ductile energy dissipating shear wall structure according to the present invention;
FIG. 7 is a cross-sectional view of FIG. 1-1;
FIG. 8 is a view of section 2-2 of FIG. 1.
In the figure:
1-frame/tie beam; 2-embedding an anchor plate; 3-frame columns; 4-wrapping a steel plate; 5-a low strength flexible filler; 6-an energy dissipation mechanism; 7-a first anchor rod; 8-a bolt; 9-preformed holes; 10-longitudinal ribs; 11-stirrups; 12-ductile fiber concrete; 13-a second anchor rod; 14-steel pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, an embodiment of the present invention discloses an assembled ductile energy-dissipating shear wall structure, which includes:
a frame column 3; the number of the frame columns 3 is at least two; the bottom end of the frame column 3 is fixed on the foundation surface; a plurality of embedded anchor plates 2 are fixed on the opposite side walls of two adjacent frame columns 3;
an energy dissipation mechanism 6; the number of the energy dissipation mechanisms 6 is a plurality; the energy dissipation mechanism 6 is detachably connected between two opposite embedded anchor plates 2;
a frame/tie beam 1; the frame/connecting beam 1 is fixed between two frame columns 3;
a low strength flexible filler 5; the low-strength flexible filler 5 fills in the gaps between adjacent frame posts 3.
In order to further optimize the technical scheme, a plurality of first anchor rods 7 are vertically fixed on the joint surface of the embedded anchor plate 2 and the side wall of the frame column 3; the first anchor rods 7 are fixed in the concrete inside the frame column 3 in a pre-buried manner.
In order to further optimize the technical scheme, a plurality of preformed holes 9 are formed in the embedded anchor plate 2, threads are machined on the inner sides of the preformed holes 9, and two ends of the energy dissipation mechanism 6 are in threaded fastening connection with the preformed holes 9 through bolts 8.
In order to further optimize the above technical solution, the energy dissipating mechanism 6 is a shear yield type or a bending yield type damper.
In order to further optimize the technical scheme, an outer wrapping steel plate 4 is fixed on the periphery of the outer side wall of the bottom end of the frame column 3; a second anchor rod 13 is fixedly connected between the inner side walls of the outer steel plates 4, and the second anchor rod 13 is pre-buried and fixed in concrete in the frame column 3.
In order to further optimize the technical scheme, ductile fiber concrete 12 is poured inside the column foot of the frame column 3, wherein the ductile fiber concrete 12 comprises steel fiber concrete, polyethylene fiber concrete or polyethylene glycol fiber concrete or concrete of a plurality of fiber combinations.
In order to further optimize the technical scheme, the low-strength flexible filling body 5 is polyurethane foam plastic, foam concrete, an outer-wrapping gypsum board or autoclaved aerated concrete slab.
In order to further optimize the technical scheme, the frame column 3 is a steel pipe concrete column, a steel reinforced concrete column or a reinforced concrete column.
When the frame column 3 provided in this embodiment is a reinforced concrete column, stirrups 11 and longitudinal ribs 10 are pre-buried and fixed inside the reinforced concrete column.
In order to further optimize the technical scheme, the steel tube 14 is fixedly embedded in the reinforced concrete column, and the spiral ribs are wound and welded on the outer side of the steel tube 14.
The prefabrication work of the fabricated ductile energy-consuming shear wall structure provided by the embodiment is completed in a factory, only the corresponding frame/connecting beam 1 and the frame column 3 are required to be prefabricated in the factory, the first anchor rod 7, the embedded anchor plate 2, the second anchor rod 13 and the outsourcing steel plate 4 which are embedded in the frame column 3 are prefabricated, and the other work such as assembly and filling are completed in a construction site. The overall process is as follows: firstly, a factory embeds required frame columns 3 and frames/connecting beams 1, first anchor rods 7, embedded anchor plates 2, second anchor rods 13 and outer-covered steel plates 4 which are required to be embedded at corresponding positions on the frame columns 3 in advance according to a provided design drawing, wherein one position of each embedded anchor plate 2 is arranged at the frame/connecting beam 1, the other position is arranged at a certain distance below the previous embedded anchor plate 2, the positions can be increased in sequence according to requirements, and ductile fiber concrete is required to be poured at column feet. After the manufacture, the construction site is transported to be assembled, the frame/connecting beam 1 and the frame column 3 of each layer are assembled on the construction site, then the replaceable energy dissipation mechanism 6 is installed on the pre-buried anchor plates 2 reserved by the two adjacent frame columns 3 through bolts 8, and finally the gaps between the two adjacent frame columns 3 are filled through low-strength flexible materials.
The assembled ductile energy dissipation shear wall structure provided by the embodiment has the advantages that the columns are subjected to bending deformation during strong earthquake, the energy dissipation mechanism 6 is subjected to elastic plastic deformation with up-and-down dislocation, the columns are basically in an unyielding or elastic state after the earthquake, and the columns are only required to be disassembled and replaced by the damaged energy dissipation mechanism 6, so that the concrete replacement method is as follows: after earthquake, only the bolts 8 on the damaged energy dissipation mechanism 6 and the damaged energy dissipation mechanism 6 are detached completely, and then the new energy dissipation mechanism 6 and the bolts 8 of the same kind are installed at corresponding positions.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An assembled ductile energy dissipating shear wall structure, comprising:
a frame column (3); the number of the frame columns (3) is at least two; the bottom end of the frame column (3) is fixed on the foundation surface; a plurality of embedded anchor plates (2) are fixed on the opposite side walls of two adjacent frame columns (3); a plurality of preformed holes (9) are formed in the embedded anchor plate (2), threads are machined on the inner sides of the preformed holes (9), and a plurality of first anchor rods (7) are vertically fixed on the joint surface of the embedded anchor plate (2) and the side wall of the frame column (3); the first anchor rod (7) is pre-buried and fixed in the concrete in the frame column (3);
an outer-wrapping steel plate (4) is fixed on the periphery of the outer side wall of the bottom end of the frame column (3); a second anchor rod (13) is fixedly connected between the inner side walls of the outer-covered steel plates (4), and the second anchor rod (13) is pre-buried and fixed in concrete in the frame column (3);
an energy dissipation mechanism (6); the number of the energy dissipation mechanisms (6) is a plurality; the energy dissipation mechanism (6) is detachably connected between two opposite embedded anchor plates (2); the two ends of the energy dissipation mechanism (6) are in threaded fastening connection with the reserved holes (9) through bolts (8);
a frame/bridge (1); the frame/connecting beam (1) is fixed between two frame columns (3);
a low strength flexible filler (5); the low-strength flexible filling body (5) is filled in gaps between adjacent frame columns (3).
2. The fabricated ductile energy dissipating shear wall structure according to claim 1, wherein said energy dissipating mechanism (6) is a shear yield or bending yield damper.
3. A fabricated ductile energy dissipating shear wall structure according to claim 1, characterized in that ductile fiber concrete (12) is cast inside the footing of the frame column (3), the ductile fiber concrete (12) comprising steel fiber concrete, polyethylene fiber concrete or polyethylene glycol fiber concrete or a combination of several fibers.
4. The fabricated ductile energy dissipating shear wall structure according to claim 1, wherein the low-strength flexible filler (5) is polyurethane foam, foam concrete, exterior plasterboard or autoclaved aerated concrete slab.
5. An assembled ductile energy consuming shear wall structure according to any of claims 1-4, wherein the frame column (3) is a steel concrete column, a steel concrete column or a reinforced concrete column.
6. The fabricated ductile energy dissipating shear wall structure according to claim 5, wherein when the frame column (3) is a reinforced concrete column, stirrups (11) and longitudinal bars (10) are pre-buried and fixed inside the reinforced concrete column.
7. The fabricated ductile energy dissipating shear wall structure according to claim 6, wherein a steel pipe (14) is fixedly embedded in the reinforced concrete column, and a spiral rib is wound and welded on the outer side of the steel pipe (14).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210664555.0A CN115045417B (en) | 2022-06-13 | 2022-06-13 | Assembled ductile power consumption shear wall structure |
| JP2023132091A JP7422373B2 (en) | 2022-06-13 | 2023-08-14 | Prefabricated ductile energy dissipation shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210664555.0A CN115045417B (en) | 2022-06-13 | 2022-06-13 | Assembled ductile power consumption shear wall structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115045417A CN115045417A (en) | 2022-09-13 |
| CN115045417B true CN115045417B (en) | 2023-06-06 |
Family
ID=83162213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210664555.0A Active CN115045417B (en) | 2022-06-13 | 2022-06-13 | Assembled ductile power consumption shear wall structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7422373B2 (en) |
| CN (1) | CN115045417B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852244B (en) * | 2012-04-27 | 2014-10-29 | 中国矿业大学 | Detachable self-resetting type energy-dissipation coupling beam |
| JP6230902B2 (en) | 2013-12-19 | 2017-11-15 | 大和ハウス工業株式会社 | Bearing wall |
| CN104452961A (en) * | 2014-12-08 | 2015-03-25 | 上海应用技术学院 | Rural low-rise assembled damping building structure system |
| ITUB20153496A1 (en) * | 2015-09-09 | 2017-03-09 | Univ Degli Studi G Dannunzio Chieti Pescara | Construction system with supporting frame in reinforced concrete or in steel integrated with wooden infill panels. |
| CN105220891A (en) | 2015-09-21 | 2016-01-06 | 华东交通大学 | A kind of reinforced concrete frame seismic reinforcing structure and Shockproof reinforcing method thereof |
| CN107299641A (en) * | 2017-06-02 | 2017-10-27 | 中国建筑股份有限公司 | A kind of assembled heel join node and its construction method |
| CN107460954A (en) * | 2017-09-21 | 2017-12-12 | 中国建筑股份有限公司 | A kind of post-tensioned prestressing assembling concrete frame energy dissipation component system and construction method |
| CN108374489B (en) * | 2018-05-04 | 2023-07-21 | 中国建筑股份有限公司 | Assembled concrete column foot joint structure and construction method thereof |
| CN111395574A (en) * | 2020-03-31 | 2020-07-10 | 海南大学 | Assembled self-resetting energy dissipation shear wall |
| CN113482190A (en) * | 2021-07-08 | 2021-10-08 | 清华大学 | Coupled energy dissipation and shock absorption structure |
-
2022
- 2022-06-13 CN CN202210664555.0A patent/CN115045417B/en active Active
-
2023
- 2023-08-14 JP JP2023132091A patent/JP7422373B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7422373B2 (en) | 2024-01-26 |
| JP2023182004A (en) | 2023-12-25 |
| CN115045417A (en) | 2022-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106968365B (en) | A kind of anti-buckling steel plate shear force wall of assembled for taking into account load and energy consumption | |
| CN103726594B (en) | Built-in multi-cavity double steel plate and steel core concrete column compound shear wall and the practice | |
| AU2017415961A1 (en) | Prefabricated dual-steel-tube concrete shear wall, and assembly method therefor | |
| CN103790265A (en) | Method for manufacturing and assembling prefabricated concrete filled steel tube core column stiffening shear wall | |
| CN108755975B (en) | Replaceable self-resetting assembly type connecting node and construction method | |
| CN105888108A (en) | Reinforced concrete shear wall with positioning prefabricated member inside and construction method of reinforced concrete shear wall | |
| CN114197753B (en) | UHPC shuttering type steel reinforced concrete composite cylinder-shaped steel beam combined frame and construction method | |
| CN103711233A (en) | Reinforced concrete-filled steel tube frame steel plate composite shear wall with built-in concealed bracings and manufacturing method | |
| CN113585053B (en) | Prefabricated assembled concrete-filled steel tube pier with out-of-site tension prestress and construction method thereof | |
| CN108589969B (en) | Combined assembly type shear wall with vertical ECC energy consumption belt and manufacturing method thereof | |
| CN212336419U (en) | Assembled composite wall based on steel pipe | |
| CN115045417B (en) | Assembled ductile power consumption shear wall structure | |
| CN109680833B (en) | Self-supporting prefabricated steel reinforced concrete wall plate component, wall, structural system and manufacturing method | |
| CN108412036B (en) | Assembled H profile steel column-isolated footing-concrete collar tie beam cross connecting node | |
| CN108625491B (en) | Assembled H profile steel column-isolated footing-concrete collar tie beam L shape connecting node | |
| CN208363421U (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam cross connecting node | |
| CN208023735U (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam T shape connecting nodes | |
| CN110924426A (en) | Bottom-expanding cup-mouth type connecting structure and method for reinforced concrete column and foundation | |
| CN115354782A (en) | Assembled prestressed corrugated steel plate composite shear wall and construction method thereof | |
| CN108301562A (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam cross connecting node | |
| CN212025899U (en) | Concrete pipe and pier structure | |
| CN208023734U (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam linear type connecting node | |
| CN108277903B (en) | Assembled truss type light steel frame-punched thin steel plate-concrete combined wall | |
| CN114319583B (en) | Connection structure of prefabricated frame beam and prefabricated frame column | |
| CN108589930A (en) | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam T shape connecting nodes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |