CN216380124U - Steel sheet shear force wall corner structure - Google Patents
Steel sheet shear force wall corner structure Download PDFInfo
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- CN216380124U CN216380124U CN202122104172.1U CN202122104172U CN216380124U CN 216380124 U CN216380124 U CN 216380124U CN 202122104172 U CN202122104172 U CN 202122104172U CN 216380124 U CN216380124 U CN 216380124U
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Abstract
The utility model relates to the field of reinforced concrete shear walls, in particular to a wall corner structure of a steel plate shear wall, which comprises the following components: the conversion roof beam reinforcing bar of vertically and horizontally staggered ligature, conversion roof beam reinforcing bar top are provided with fixed steel sheet, and fixed steel sheet is through setting up stud fixed mounting in conversion roof beam reinforcing bar top in fixed steel sheet below, and fixed steel sheet equidistant evenly distributed is in the top of conversion roof beam reinforcing bar, and the shear force wall reinforcing bar carries out fixed mounting and ligature reinforcing bar through fixed steel sheet, and during the concreting, fixed steel sheet is pour inside the shear force wall reinforcing bar. The utility model solves the technical problems that the shear wall on the conversion layer in the concrete structure with the conversion layer is not enough to shear, the thickness of the shear wall can not be thickened due to various reasons, and the column base of the steel plate shear wall is difficult to anchor.
Description
Technical Field
The utility model relates to the field of reinforced concrete shear walls, in particular to a wall corner structure of a steel plate shear wall.
Background
The reinforced concrete shear wall is a common lateral force resistant component in a high-rise building, and the mechanical property of the reinforced concrete shear wall is very important to the seismic performance of an integral structure. In the concrete structure with the conversion layer, the shear wall on the conversion layer is frequently not enough to shear, the thickness of the shear wall cannot be thickened due to various reasons, and a steel plate must be additionally arranged in the shear wall.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a steel plate shear wall corner structure, which solves the technical problems that a shear wall on a conversion layer in a concrete structure with the conversion layer is not enough to shear, the thickness of the shear wall cannot be thickened due to various reasons, and a column base of the steel plate shear wall is difficult to anchor.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
a steel plate shear wall corner structure comprising: the conversion roof beam reinforcing bar of vertically and horizontally staggered ligature, conversion roof beam reinforcing bar top are provided with fixed steel sheet, and fixed steel sheet is through setting up stud fixed mounting in conversion roof beam reinforcing bar top in fixed steel sheet below, and fixed steel sheet equidistant evenly distributed is in the top of conversion roof beam reinforcing bar, and the shear force wall reinforcing bar carries out fixed mounting and ligature reinforcing bar through fixed steel sheet, and during the concreting, fixed steel sheet is pour inside the shear force wall reinforcing bar.
Preferably, the conversion beam reinforcing steel bars comprise conversion beam longitudinal reinforcing steel bars and conversion beam transverse reinforcing steel bars, the conversion beam longitudinal reinforcing steel bars and the conversion beam transverse reinforcing steel bars are fixedly bound in a criss-cross mode, and a stirrup interval of 100mm is reserved between every two adjacent conversion beam longitudinal reinforcing steel bars and every two adjacent conversion beam transverse reinforcing steel bars.
Preferably, the studs of the fixed steel plate are distributed at the bottom of the fixed steel plate at equal intervals, and the axial line interval of two adjacent studs is matched with the stirrup interval of the conversion beam steel bar.
Preferably, the stud of the fixed steel plate is inserted into the interior of the conversion beam steel bar and arranged below the beam surface of the conversion beam, and the stud is covered when the conversion beam steel bar is poured with concrete.
Preferably, the fixing steel plate is provided with mounting holes, the shear wall longitudinal reinforcements of the shear wall reinforcements are arranged on two sides of the fixing steel plate, the binding reinforcements of the shear wall reinforcements are inserted into the mounting holes of the fixing steel plate to bind the shear wall reinforcements, and the binding reinforcements are used for ensuring the positions of the shear wall longitudinal reinforcements.
Preferably, the mounting holes of the fixed steel plates are uniformly distributed in the transverse direction and the longitudinal direction at equal intervals, the diameter of the mounting holes is matched with the diameter of binding steel bars of the shear wall steel bars, and the shear wall longitudinal steel bars of the shear wall steel bars are arranged beside the mounting holes of the fixed steel plates.
Preferably, the thickness of the steel plate of the fixed steel plate, the depth of the stud and the thickness of the conversion beam surface are calculated and determined according to the overall structure, and the number of the fixed steel plates can be added according to the size of the conversion beam surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has the advantages that the construction operation of the whole structure is simple and the construction quality is reliable through the existence of the conversion beam steel bars, the fixed steel plates and the shear wall steel bars, and the connection strength between the fixed steel plates and the concrete can be greatly enhanced by fixing the fixed steel plates by the studs of the fixed steel plates in the concrete.
2. According to the utility model, the distance between the front stirrups of 100mm is reserved between the longitudinal steel bars of the conversion beam and the transverse steel bars of the conversion beam, so that the installation of the fixed steel plates is convenient, the fixed steel plates can be directly anchored on the conversion beam, the number of the fixed steel plates on the conversion beam can be increased or decreased according to the required structure, and the operation is convenient and rapid.
3. The utility model can ensure that the fixed steel plate is smoothly inserted into the beam surface of the conversion beam for direct anchoring by arranging the studs at equal intervals under the fixed steel plate and enabling the intervals of the studs to be matched with the intervals of the stirrups of the steel bars of the conversion beam, thereby solving the problem that the steel plate cannot be directly anchored on the conversion beam in the existing structure.
4. The stud of the fixed steel plate is contained in the concrete, so that the connection strength of the fixed steel plate and the concrete can be greatly enhanced, the integral stress performance of the shear wall steel bar fixedly arranged on the fixed steel plate is improved, and the shear capacity of the shear wall is enhanced.
5. According to the utility model, the binding steel bars pass through the mounting holes of the fixed steel plates to bind the longitudinal steel bars of the shear wall, and the diameter of the mounting holes is matched with that of the binding steel bars of the shear wall steel bars, so that the mounting holes can effectively ensure that the mounting holes pass through the fixed steel plates to ensure the fixed mounting of the fixed steel plates and the shear wall steel bars, thereby ensuring the stable connection of the shear wall and the conversion beam.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2;
FIG. 6 is a partial enlarged view of FIG. 4 at B;
FIG. 7 is a perspective view of a transfer beam rebar of the present invention;
FIG. 8 is a perspective view of a fixed steel plate of the present invention;
FIG. 9 is a perspective view of a fixed steel plate and shear wall rebar of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at C;
the reference numbers in the figures are:
1-transferring beam steel bars; 1 a-longitudinal reinforcement of the transfer beam; 1 b-transverse reinforcing steel bars of the transfer beam;
2-fixing a steel plate; 2 a-a peg; 2 b-mounting holes;
3-shear wall reinforcing steel bars; 3 a-longitudinal steel bars of the shear wall; 3 b-binding reinforcing steel bars.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problems that the shear wall on the conversion layer in the concrete structure with the conversion layer is not enough to shear, the thickness of the shear wall cannot be thickened due to various reasons, and the column base of the steel plate shear wall is difficult to anchor, as shown in fig. 1 to 4, the following technical scheme is provided:
a steel plate shear wall corner structure comprising: crisscross ligature's conversion roof beam reinforcing bar 1, conversion roof beam reinforcing bar 1 top is provided with fixed steel sheet 2, and fixed steel sheet 2 is through setting up at the 1 top of conversion roof beam reinforcing bar at the peg 2a fixed mounting of 2 below fixed steel sheet, and fixed steel sheet 2 equidistant evenly distributed is in the top of conversion roof beam reinforcing bar 1, and shear force wall reinforcing bar 3 carries out fixed mounting and ligature reinforcing bar through fixed steel sheet 2, and during the concreting, fixed steel sheet 2 is pour inside shear force wall reinforcing bar 3.
Specifically, through 3 fixed mounting of shear force wall reinforcing bar that have stud 2a make stud 2a can play the rigid combination connection effect between conversion beam reinforcing bar 1 and shear force wall reinforcing bar 3 on conversion beam reinforcing bar 1, behind conversion beam reinforcing bar 1 concreting, the stud 2a of fixed steel sheet 2 contains fixes fixed steel sheet 2 in the concrete and can greatly strengthen the joint strength of fixed steel sheet 2 and concrete, improve the whole atress performance of the shear force wall reinforcing bar 3 of fixed mounting on fixed steel sheet 2, strengthen the shear force capacity of shear force wall, and the quantity of fixed steel sheet 2 on conversion beam reinforcing bar 1 can add as required, make things convenient for the staff to increase shear force wall thickness, through conversion beam reinforcing bar 1, the existence of fixed steel sheet 2 and shear force wall reinforcing bar 3 makes overall structure construction easy operation and construction quality reliable.
Further:
in order to solve the technical problems that longitudinal reinforcement stirrups of a transfer beam are dense, a steel plate is difficult to be directly anchored in the transfer beam for construction, and the construction quality is difficult to ensure, as shown in fig. 5 to 7, the following technical scheme is provided: conversion roof beam reinforcing bar 1 including conversion roof beam longitudinal reinforcement 1a and conversion roof beam horizontal reinforcing bar 1b, conversion roof beam longitudinal reinforcement 1a and conversion roof beam horizontal reinforcing bar 1b vertically and horizontally staggered fixed ligature, keep having 100 mm's stirrup interval between two adjacent conversion roof beam longitudinal reinforcement 1a and the conversion roof beam horizontal reinforcing bar 1 b.
Specifically, because the longitudinal reinforcement stirrup of transfer beam is comparatively intensive, the staff should keep 100 mm's volume stirrup interval between adjacent transfer beam longitudinal reinforcement 1a and the horizontal reinforcing bar 1b of transfer beam when ligature transfer beam reinforcing bar 1, make things convenient for the installation of fixed steel sheet 2 to make fixed steel sheet 2 can directly anchor on transfer beam 2, fixed steel sheet 2 quantity on the transfer beam also can increase and decrease according to required structure, convenient operation is swift.
Further:
in order to solve the technical problem that the steel plate is directly anchored in the transfer beam and the construction is difficult, as shown in fig. 5, 6 and 8, the following technical scheme is provided: the pegs 2a of the fixed steel plate 2 are distributed at the bottom of the fixed steel plate 2 at equal intervals, and the axial line interval of two adjacent pegs 2a is matched with the stirrup interval of the conversion beam steel bar 1.
Specifically, the staff equidistant setting of peg 2a under fixed steel sheet 2, the welding of peg 2a is in fixed steel sheet 2's bottom, and the interval of peg 2a is identical with conversion roof beam reinforcing bar 1's stirrup interval and can make fixed steel sheet 2 smooth insert and carry out direct anchor in the conversion roof beam face to the unable direct anchor of steel sheet problem on the conversion roof beam in the current structure has been solved.
Further:
in order to solve the technical problem of how the studs 2a enhance the shear resistance of the shear wall, as shown in fig. 5 and 6, the following technical solutions are provided: the stud 2a of the fixed steel plate 2 is inserted into the interior of the conversion beam steel bar 1 and arranged below the beam surface of the conversion beam, and the stud 2a is covered when the conversion beam steel bar 1 is poured with concrete.
Specifically, when the concrete is poured into the transfer beam, the studs 2a of the fixed steel plates 2 are contained in the concrete, so that the fixed steel plates 2 can be fixed, the connection strength between the fixed steel plates 2 and the concrete can be greatly enhanced, the overall stress performance of the shear wall steel bars 3 fixedly installed on the fixed steel plates 2 is improved, and the shear capacity of the shear wall is enhanced.
Further:
in order to solve the technical problem of how to fixedly connect the shear wall steel bars 3 with the fixed steel plates 2, as shown in fig. 8 and 9, the following technical solutions are provided: the fixed steel plate 2 is provided with a mounting hole 2b, the shear wall longitudinal steel bars 3a of the shear wall steel bars 3 are arranged on two sides of the fixed steel plate 2, binding steel bars 3b0 of the shear wall steel bars 3 are inserted into the mounting hole 2b of the fixed steel plate 2 to bind the shear wall steel bars 3, and the binding steel bars 3b0 are used for guaranteeing the position of the shear wall longitudinal steel bars 3 a.
Specifically, the binding reinforcing bars 3b0 of the mounting holes 2b matched with the shear wall reinforcing bars 3 arranged on the fixed steel plate 2 bind the shear wall longitudinal reinforcing bars 3a, so that the shear wall longitudinal reinforcing bars 3a and the fixed steel plate 2 are effectively and fixedly connected, the stress performance of the shear wall can be effectively enhanced by the fixed steel plate 2, and the stability of the shear wall reinforcing bars 3 is improved.
Further:
in order to solve the technical problem of how to ensure the binding effect of the binding steel bars 3b0 on the longitudinal steel bars 3a of the shear wall, as shown in fig. 9 and 10, the following technical scheme is provided: the mounting holes 2b of the fixed steel plates 2 are uniformly distributed in the transverse direction and the longitudinal direction at equal intervals, the diameter of the mounting holes 2b is matched with the diameter of binding steel bars 3b0 of the shear wall steel bars 3, and the shear wall longitudinal steel bars 3a of the shear wall steel bars 3 are arranged beside the mounting holes 2b of the fixed steel plates 2.
Specifically, pass mounting hole 2b of fixed steel sheet 2 through ligature reinforcing bar 3b0 and carry out the ligature to shear force wall longitudinal reinforcement 3a, the diameter of mounting hole 2b can effectually guarantee that mounting hole 2b passes fixed steel sheet 2 with the ligature reinforcing bar 3b0 diameter of shear force wall reinforcing bar 3 is identical, the shear force wall longitudinal reinforcement 3a setting through shear force wall reinforcing bar 3 can guarantee that ligature reinforcing bar 3b0 can effectively carry out the ligature to shear force wall longitudinal reinforcement 3a after passing mounting hole 2b at the mounting hole 2b side of fixed steel sheet 2, thereby reinforcing shear force wall longitudinal reinforcement 3a and the shear force capacity of fixed steel sheet 2 between stability improvement shear force wall.
Further:
in order to solve the technical problem of how to ensure the shearing resistance of the corner structure, as shown in fig. 1 to 4, the following technical solutions are provided: the thickness of the steel plate of the fixed steel plate 2, the depth of the stud 2a and the thickness of the conversion beam surface are calculated and determined according to the overall structure, and the number of the fixed steel plates 2 can be added according to the size of the conversion beam surface.
Specifically, the staff confirms the specific size of each part according to the data of required structure, can ensure through accurate calculation that different structures can have the biggest ability of shearing under the different environment, through also can make things convenient for the staff to construct the installation simultaneously, and the simplified operation avoids causing the influence to the construction progress because of part size problem.
A construction method of a wall corner structure of a steel plate shear wall comprises the following specific steps:
the method comprises the following steps: calculating data;
specifically, the method comprises the following steps: the worker calculates the height of the conversion beam steel bar 1 required by the position according to the required integral structure, and fixes the thickness of the steel plate 2, the depth of the stud 2a and the thickness of the conversion beam surface;
step one, binding a transfer beam steel bar 1;
specifically, the method comprises the following steps: the staff first should be with clean up such as the rubbish on the bed course, in the template, draw the position line of conversion roof beam reinforcing bar 1 on the template earlier before ligature conversion roof beam reinforcing bar 1: the bottom plate steel bars are marked on the cushion layer; marking the reinforcing steel bars of the wall plate on the template; the column stirrups mark points on two diagonal lines, the stirrups of the beams mark points on the erection bars, and the distance between the stirrups of the bound longitudinal reinforcements 1a and transverse reinforcements 1b of the transfer beam is set to be 100 mm;
step two, installing and fixing a steel plate 2 in the shear wall steel bar 3;
specifically, the method comprises the following steps: the method comprises the following steps that a worker welds studs 2a at equal intervals at the bottom of a fixed steel plate 2, the axial line interval of the studs 2a is set to be 100mm which is the same as the stirrup interval of a conversion beam steel bar 1, after welding is completed, mounting holes 2b at equal intervals are formed in the fixed steel plate 2 according to needs, the size of each mounting hole 2b is identical to that of a binding steel bar 3b0, the worker inserts a plurality of fixed steel plates 2 above the conversion beam steel bar 1, and it is guaranteed that the studs 2a are inserted into the stirrup interval of the conversion beam steel bar 1 and the studs 2a are arranged below the beam surface of the conversion beam;
step three, mounting longitudinal steel bars 3a of the shear wall;
specifically, the method comprises the following steps: the shear wall longitudinal steel bars 3a are fixedly arranged on two sides of the fixed steel plate 2, and the positions of the shear wall longitudinal steel bars 3a are close to the positions of the mounting holes 2b of the fixed steel plate 2;
step four, pouring conversion beam concrete;
specifically, the method comprises the following steps: the worker pours concrete into the conversion beam steel bar 1 to ensure that the concrete covers the stud 2a below the fixed steel plate 2;
step five, binding and binding the steel bars 3b 0;
specifically, the method comprises the following steps: the worker penetrates the binding steel bars 3b0 through the mounting holes 2b of the fixed steel plates 2 to bind the longitudinal steel bars 3a of the shear walls, and the longitudinal steel bars 3a of each shear wall and the longitudinal steel bars 3a of two adjacent shear walls are fixed through different binding steel bars 3b 0;
sixthly, pouring shear wall concrete;
specifically, the method comprises the following steps: and (3) pouring the shear wall by workers to enable the concrete to cover the fixed steel plate 2 and the shear wall steel bars 3 to form the required integral structure shear wall.
Further:
in order to solve the technical problem of how to ensure that the stud 2a is fixedly installed on the fixed steel plate 2 and ensure the connection strength thereof, as shown in fig. 8, the following technical solutions are provided: and step two, welding the stud 2a at the bottom of the fixed steel plate 2 by adopting an arc-drawing stud welding machine and a welding gun, and using a deoxidized arc heat-resistant ceramic seat ring, wherein the stud 2a needs to ensure that no crack influencing the use exists in the rod part.
Specifically, the surface of the stud should be free of rust, scale, grease, burrs, and the like according to national standards. The rod part of the stud does not allow cracks influencing the use, but the depth of the head cracks is not more than 0.25dk-dmm in the radial direction, the stud 2a can be effectively welded on the lower bottom surface of the fixed steel plate 2 by an arc-drawing type stud welding machine and a welding gun, and the connection stability and the stress strength of the stud 2a can be ensured because the rod part of the stud 2a does not have cracks influencing the use.
Further:
in order to solve the technical problem of how to ensure the overall structure to reach the ideal data, as shown in fig. 1 to 10, the following technical solutions are provided: and C, working personnel calculate the height of the required conversion beam steel bar 1 according to the required integral structure, and the errors of the thickness of the steel plate of the fixed steel plate 2, the depth of the stud 2a and the thickness of the conversion beam surface are not more than 1 mm.
Specifically, the actually manufactured parts and the actually manufactured installation operation and step one staff can ensure that the error is less than 1mm according to the data calculated by the required integral structure, so that the smooth anchoring of the fixed steel plate 2 and the conversion beam steel bar 1 can be ensured, and the shear wall steel bar 3 is fixed on the fixed steel plate 2 to be kept stable, thereby ensuring that the wall body achieves the ideal shearing resistance.
The working principle of the utility model is as follows:
through 3 fixed mounting of shear force wall reinforcing bar 3 that have stud 2a make stud 2a can play rigid combination connection effect between conversion beam reinforcing bar 1 and shear force wall reinforcing bar 3 on conversion beam reinforcing bar 1, behind conversion beam reinforcing bar 1 concreting, the stud 2a of fixed steel sheet 2 contains fixes the joint strength that can greatly strengthen fixed steel sheet 2 and concrete to fixed steel sheet 2 in the concrete, improve the whole atress performance of the shear force wall reinforcing bar 3 of fixed mounting on fixed steel sheet 2, strengthen the shear force capacity of shear force wall, and the quantity of fixed steel sheet 2 on conversion beam reinforcing bar 1 can add as required, make things convenient for the staff to increase shear force wall thickness, through conversion beam reinforcing bar 1, the existence of fixed steel sheet 2 and shear force wall reinforcing bar 3 makes overall structure construction easy operation and construction quality reliable.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a steel sheet shear force wall corner structure which characterized in that includes: conversion roof beam reinforcing bar (1) of vertically and horizontally staggered ligature, conversion roof beam reinforcing bar (1) top is provided with fixed steel sheet (2), peg (2a) fixed mounting in conversion roof beam reinforcing bar (1) top through setting up in fixed steel sheet (2) below fixed steel sheet (2), equidistant evenly distributed is in the top of conversion roof beam reinforcing bar (1) in fixed steel sheet (2), fixed mounting and ligature reinforcing bar are carried out through fixed steel sheet (2) in shear force wall reinforcing bar (3), when pouring the concrete, pour inside in shear force wall reinforcing bar (3) fixed steel sheet (2).
2. The steel plate shear wall corner structure according to claim 1, wherein the conversion beam reinforcing steel bars (1) comprise conversion beam longitudinal reinforcing steel bars (1a) and conversion beam transverse reinforcing steel bars (1b), the conversion beam longitudinal reinforcing steel bars (1a) and the conversion beam transverse reinforcing steel bars (1b) are fixedly bound in a criss-cross manner, and a stirrup space of 100mm is reserved between every two adjacent conversion beam longitudinal reinforcing steel bars (1a) and two adjacent conversion beam transverse reinforcing steel bars (1 b).
3. The steel plate shear wall corner structure according to claim 1, wherein the studs (2a) of the fixed steel plate (2) are distributed at equal intervals at the bottom of the fixed steel plate (2), and the axial distance between two adjacent studs (2a) is matched with the stirrup distance of the transfer beam steel bar (1).
4. The wall corner structure of the steel plate shear wall according to claim 1, wherein the studs (2a) of the fixed steel plate (2) are inserted into the interior of the conversion beam steel bars (1) and are arranged below the surface of the conversion beam, and the studs (2a) are covered when the conversion beam steel bars (1) are poured with concrete.
5. The steel plate shear wall corner structure according to claim 1, wherein the fixed steel plate (2) is provided with mounting holes (2b), the shear wall longitudinal reinforcements (3a) of the shear wall reinforcements (3) are arranged on two sides of the fixed steel plate (2), the binding reinforcements (3b0) of the shear wall reinforcements (3) are inserted into the mounting holes (2b) of the fixed steel plate (2) to bind the shear wall reinforcements (3), and the binding reinforcements (3b0) are used for ensuring the positions of the shear wall longitudinal reinforcements (3 a).
6. The steel plate shear wall corner structure according to claim 4, wherein the mounting holes (2b) of the fixed steel plates (2) are uniformly distributed at equal intervals in the transverse direction and the longitudinal direction, the diameter of the mounting holes (2b) is matched with the diameter of the binding steel bars (3b0) of the shear wall steel bars (3), and the shear wall longitudinal steel bars (3a) of the shear wall steel bars (3) are arranged beside the mounting holes (2b) of the fixed steel plates (2).
7. The steel plate shear wall corner structure according to claim 1, wherein the thickness of the fixed steel plates (2), the depth of the studs (2a) and the thickness of the conversion beam surface are calculated and determined according to the whole structure, and the number of the fixed steel plates (2) can be added according to the size of the conversion beam surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104172.1U CN216380124U (en) | 2021-09-01 | 2021-09-01 | Steel sheet shear force wall corner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104172.1U CN216380124U (en) | 2021-09-01 | 2021-09-01 | Steel sheet shear force wall corner structure |
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| Publication Number | Publication Date |
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| CN216380124U true CN216380124U (en) | 2022-04-26 |
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| CN202122104172.1U Active CN216380124U (en) | 2021-09-01 | 2021-09-01 | Steel sheet shear force wall corner structure |
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