CN107435388B - Complete prefabricated lightgage steel joist faced wall-column collaboration member in shear memory and assembly method - Google Patents
Complete prefabricated lightgage steel joist faced wall-column collaboration member in shear memory and assembly method Download PDFInfo
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- CN107435388B CN107435388B CN201710522878.5A CN201710522878A CN107435388B CN 107435388 B CN107435388 B CN 107435388B CN 201710522878 A CN201710522878 A CN 201710522878A CN 107435388 B CN107435388 B CN 107435388B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 166
- 239000010959 steel Substances 0.000 title claims abstract description 166
- 238000000034 method Methods 0.000 title description 10
- 238000010008 shearing Methods 0.000 claims description 17
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
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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
- 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
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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
- 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
- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
Abstract
The invention discloses a kind of complete prefabricated lightgage steel joist faced wall-columns to cooperate with member in shear memory, including steel core concrete column and internal wall member, and internal wall member includes light steel skeleton, intertie and wallboard；Light steel skeleton by c-type lightgage steel joist column, U-shaped lightgage steel joist guide rail, laterally be arranged put more energy into stull and angularly disposed diagonal brace of putting more energy into connects and composes, the preformed hole that intertie passes through c-type lightgage steel joist column is arranged in inside light steel skeleton, and wallboard is arranged in light steel skeleton two sides；Two steel core concrete columns are arranged at internal wall member both ends, assembled position is after wallboard is reserved at internal wall member both ends in order to which light steel skeleton and intertie are connect with steel core concrete column, light steel skeleton is connect by U-shaped false keel with steel core concrete column, intertie and steel core concrete column drawknot.Collaboration member in shear memory using steel core concrete column and internal wall member as light steel house structure guarantees whole lateral resistance and vertical stability, manufactures easy construction, is suitable for multi-story light-weight steel residential bu ilding structure.
Description
Technical field
The present invention relates to building structure field, specifically a kind of complete prefabricated lightgage steel joist faced wall-column cooperates with member in shear memory
And assembly method.
Background technique
The fundamental realities of the country being had a large population and a few land according to China, by the high light steel house structure of energy conservation and environmental protection, industrialization degree from low
Layer develops to multilayer and is of great significance.
Lightgage steel joist assembled wall is main load-bearing and the member in shear memory of existing low-rise lightweight steel residence structure, vertical to carry
Ability and the horizontal security performance for directly determining structure of anti-side.It is the only effective as light steel house structure under severe earthquake action
Member in shear memory, lightgage steel joist assembled wall once destroy, and structure does not have extra Path of Force Transfer to set up defences, and structure may
Part can occur to collapse or even total Collapse；And by light steel house structure by low layer develop to multilayer will bring it is stringenter
Structure vertically carries and the technical problems such as shearing resistance, antidumping, therefore existing low-rise lightweight steel residence structure is difficult to directly apply to
Multi-storey building.
Chinese patent CN200910029950.6 proposes a kind of multilayered light steel assembled house residential structure, each section of shearing resistance
Wall both ends use concrete-filled steel square tubular column, although the shearing strength of wall is improved significantly, concrete-filled steel square tubular column
Sectional dimension is limited by thickness of wall body, and structure interior wall lesser for thickness, concrete-filled steel square tubular column rigidity is lower, stress mistake
It is difficult to avoid that lateral deflection destroys in journey, structure is unable to reach the ideal failure mode of first wall rear pillar.Therefore, it is badly in need of one kind to be conducive to mention
High structure lateral resistance and vertical stability and the member in shear memory constructed convenient for prefabrication and assembly constructionization, to promote multi-story light-weight steel residential bu ilding knot
The popularization and application of structure.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of complete prefabricated lightgage steel joist group
Close wall-column collaboration member in shear memory and assembly method.
Technical solution: in order to solve the above technical problems, a kind of complete prefabricated lightgage steel joist faced wall-column collaboration of the invention is anti-
Component, including steel core concrete column and internal wall member are cut, internal wall member includes light steel skeleton, intertie and wallboard；Light reinforcing bar
Frame by c-type lightgage steel joist column, U-shaped lightgage steel joist guide rail, laterally be arranged put more energy into stull and angularly disposed diagonal brace of putting more energy into connects
Composition is connect, the preformed hole that intertie passes through c-type lightgage steel joist column is arranged in inside light steel skeleton, and wallboard is arranged in light reinforcing bar
Frame two sides；The setting of two steel core concrete columns in internal wall member two sides, internal wall member both ends reserve after wallboard assembled position so as to
It is connect in light steel skeleton and intertie with steel core concrete column, light steel skeleton is connected by U-shaped false keel and steel core concrete column
It connects, intertie and steel core concrete column drawknot.
The concrete filled steel tube column section side length is not less than U-shaped lightgage steel joist rail web height and light steel skeleton both walls
The sum of thickness of plate.
The c-type lightgage steel joist column, U-shaped lightgage steel joist guide rail, stull of putting more energy into, put more energy into diagonal brace and U-shaped false keel thickness
Degree is respectively smaller than equal to 2mm.
The intertie is the round steel pipe that end is equipped with connecting plate, and round steel pipe outside diameter is less than or equal to 30mm, round steel tube wall
Thickness is not less than 4mm.
The wallboard is the structural panel of the double-deck layout of the wrong seam, and each layer plate thickness is not less than 12mm.
The U-shaped lightgage steel joist guide rail prepared screw-bolt hole, before wallboard is connect with light steel skeleton, by the wood of pre-buried shearing bolt
Item is embedded in U-shaped lightgage steel joist guide rail and passes through prepared screw-bolt hole, and shearing bolt and U-shaped lightgage steel joist guide rail pass through nut temporarily admittedly
It is fixed, after wallboard connect with light steel skeleton it is integral after, nut of the dismounting for being fixed temporarily.
The present invention also provides a kind of complete prefabricated lightgage steel joist faced wall-column collaboration member in shear memory upper and lower level assembly sides
Method, comprising the following steps:
S1: superstructure support by upper and lower layer steel core concrete column and is connected by first segment contact plate, second node plate and splicing block
The superstructure joist guide rail of beam is bolted and fixed；
S2: superstructure joist guide rail and floorboard distinguish prepared screw-bolt hole, will be arranged in the U-shaped light steel in lower interior part wall member top
Shearing bolt on keel guide rail passes through the preformed hole of superstructure joist guide rail lower flange, and is bolted integral；By cloth
Set the preformed hole that the shearing bolt inside the upper layer on the U-shaped lightgage steel joist guide rail in wall member bottom passes through superstructure joist guide rail top flange
With the preformed hole of floorboard, and it is bolted integral；
S3: assembled wallboard after installation.
In step S1, superstructure joist guide rail is the U-shaped i shaped cross section of Two bors d's oeuveres, and splicing block " back-to-back " is arranged in pairs at superstructure
Joist guide rail both ends.
In step S1, first segment contact plate, second node plate connect upper and lower layer steel core concrete column and superstructure support with splicing block
The step of beam guide rail are as follows:
S1.1: by first segment contact plate (18), second node plate (19) by be embedded in steel core concrete column (1) to drawing
Bolt (26) is fixedly connected with the wall surface of steel core concrete column (1), then by splicing block (20) top and first segment contact plate (18)
Pass through the first U-shaped lightgage steel joist in (2) bottom of wall inside the top flange of bolt and superstructure joist guide rail (22), floorboard (23) and upper layer
The web of guide rail (7) is fixedly connected；
S1.2: splicing block (20) lower part and second node plate (19) are passed through to the bottom wing of bolt and superstructure joist guide rail (22)
The web of U-shaped lightgage steel joist guide rail (7) is fixedly connected at the top of edge and lower interior part wall first (2), and splicing block (20) is embedded in superstructure
In joist guide rail (22)；
S1.3: front and back opposite splicing block (20) side is connected by the way that the web of bolt and superstructure joist guide rail (22) is fixed
It connects；
S1.4: splicing block (20) end is passed through into the split bolt (26) and steel pipe that are embedded in steel core concrete column (1)
Concrete column (1) is fixedly connected.
The utility model has the advantages that a kind of complete prefabricated lightgage steel joist faced wall-column of the invention cooperates with member in shear memory, have beneficial below
Effect:
(1) steel core concrete column and intertie effectively increase the shear behavior of multi-story light-weight steel residential bu ilding structure anti-side component
And vertical bearing capacity, enhance the whole anti-side and vertical stability of structure.
(2) steel core concrete column and internal wall member are prefabricated in the factory production, only need assembly after one of wallboard to apply at the scene
Work, process is simple, can achieve the purpose of structural stratification assembly, advantageously forms room modules prefabrication and assembly construction technology, and steel
Pipe concrete column and superstructure improve the globality of structure by the mutual drawknot of intertie.
(3) the collaboration member in shear memory using steel core concrete column and internal wall member as light steel house structure, guarantees to finish
The whole lateral resistance and vertical stability of structure, while having many advantages, such as that multilayered light can be suitable for convenient for manufacture, easy construction
Steel residential structure.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is steel core concrete column structural schematic diagram；
Fig. 3 is light steel frame structure schematic diagram；
Fig. 4 is intertie structural schematic diagram；
Fig. 5 is assembled schematic diagram after wallboard；
Fig. 6 is the schematic cross-sectional view of the upper and lower layer assembly of member in shear memory of the invention；
Fig. 7 is that the thin portion of the upper and lower layer assembly of member in shear memory of the invention connects detail drawing；
Fig. 8 is the gusset plate structural schematic diagram of the upper and lower layer assembly of member in shear memory of the invention；
Fig. 9 is the splicing block structural schematic diagram of the upper and lower layer assembly of member in shear memory of the invention；
In figure: wall member, 3- light steel skeleton, 4- intertie, 5- wallboard, the light steel of 6-C type inside 1- steel core concrete column, 2-
Keel column, 7-U type lightgage steel joist guide rail, 8- put more energy into diagonal brace, 10- tapping screw, 11-C type lightgage steel joist of stull, 9- of putting more energy into are vertical
Assembled wallboard after the preformed hole of column, 12-, 13-U type false keel, the end 14- connecting plate, 15-U type lightgage steel joist guide rail it is reserved
Bolt hole, 16- shearing bolt, 17- embed batten, 18- first segment contact plate, 19- second node plate, 20- splicing block, 21- superstructure
Joist, 22- superstructure joist guide rail, 23- floorboard, the preformed hole of 24- superstructure joist guide rail, 25- floorboard preformed hole, 26-
Split bolt.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figure 1 as shown in figs 1 to 6, a kind of complete prefabricated lightgage steel joist faced wall-column of the invention cooperates with shearing resistance structure
Part, including steel core concrete column 1 and internal wall member 2, wherein internal wall member 2 includes light steel skeleton 3, intertie 4 and wallboard 5；
Light steel skeleton 3 by c-type lightgage steel joist column 6, U-shaped lightgage steel joist guide rail 7, put more energy into stull 8 and diagonal brace 9 of putting more energy into passes through tapping screw
10 connections are formed, and the preformed hole 11 that intertie 4 passes through c-type lightgage steel joist column 6 is arranged in inside light steel skeleton 3,5 cloth of wallboard
It sets in 3 two sides of light steel skeleton and internal wall member 2 is formed by the connection of tapping screw 10；Including two steel core concrete columns 1 are arranged
First 2 two sides of portion's wall, 12 position of assembled wallboard after first 2 both ends of internal wall are reserved, in order to light steel skeleton 3 and intertie 4 and steel
Pipe concrete column 1 connects.1 section side length of steel core concrete column is not less than the thickness of internal wall member 2, i.e., not less than U-shaped light steel dragon
The sum of 7 web height of bone conduction rail and 5 thickness of two sides wallboard.U-shaped 13 (close internal wall of false keel is set on steel core concrete column 1
First side) purpose be to be connect with the light steel skeleton 3 of internal wall member 2.Intertie 4 is that end is equipped with end connecting plate 14
Round steel pipe, round steel pipe outside diameter be less than or equal to 30mm, round steel thickness of pipe wall be not less than 4mm.The purpose that intertie 4 is arranged is to make
Mutual drawknot between steel core concrete column 1 and superstructure improves the lateral resistance and globality of structure.U-shaped lightgage steel joist guide rail 7 is pre-
Before staying bolt hole 15, wallboard 5 to connect with light steel skeleton 3, the batten 17 of pre-buried shearing bolt 16 is embedded in U-shaped lightgage steel joist guide rail
7 and pass through prepared screw-bolt hole 15, shearing bolt 16 is fixed temporarily with U-shaped lightgage steel joist guide rail 7 by nut, to wallboard 5 with gently
Steel skeleton 3 connect it is integral after, remove nut for being fixed temporarily.This way is to enable internal wall member 2 in work
Factory's batch is prefabricated, while ensuring in-site installation precision, is finally reached the purpose of multi-story light-weight steel residential bu ilding structural stratification assembly.
As shown in Fig. 6-Fig. 9, the present invention also provides a kind of complete prefabricated lightgage steel joist faced wall-column collaboration member in shear memory
Upper and lower level assembly method, comprising the following steps:
S1: upper and lower layer steel core concrete column 1 and superstructure joist guide rail 22 are passed through into first segment contact plate 18, second node plate
19 and splicing block 20 be bolted and fixed；Step 2: the 2 U-shaped lightgage steel joist guide rail 7 in top of lower interior part wall member will be arranged in
On shearing bolt 16 pass through the preformed hole 24 of 22 lower flange of superstructure joist guide rail, and be bolted integral；It will arrangement
Shearing bolt 16 inside the upper layer on the first U-shaped lightgage steel joist guide rail 7 in 2 bottoms of wall passes through the pre- of 22 top flange of superstructure joist guide rail
It boxes out the preformed hole 25 of 24 and floorboard 23, and is bolted integral；Step 3: assembled wallboard 12 after installation.
In step sl, first segment contact plate 18, second node plate 19 and splicing block 20 connect upper and lower layer steel core concrete column
1 and the process of superstructure joist guide rail 22 be:
S1.1: first segment contact plate 18, second node plate 19 are passed through to the wall surface of split bolt 26 and concrete-filled steel square tubular column 1
It is fixedly connected, then 20 top of splicing block and first segment contact plate 18 is passed through to top flange, the building of bolt and superstructure joist guide rail 22
Panel 23 is fixedly connected with the web of the first U-shaped lightgage steel joist guide rail 7 in 2 bottoms of wall inside upper layer, and floorboard 23 is located at superstructure joist
The top of guide rail 22, the upper layer inside first U-shaped lightgage steel joist guide rail 7 in 2 bottoms of wall are located above floorboard 23, and first segment contact plate 18
The top of the first U-shaped lightgage steel joist guide rail 7 in 2 bottoms of wall inside upper layer；
S1.2: by 20 lower part of splicing block and second node plate 19 by the lower flange of bolt and superstructure joist guide rail 22 and under
The web of the internal 2 U-shaped lightgage steel joist guide rail 7 in top of wall member of layer is fixedly connected, and the 2 U-shaped lightgage steel joist in top of lower interior part wall member is led
Rail 7 is located at the lower section of superstructure joist guide rail 22, and second node plate 19 is located at the 2 U-shaped lightgage steel joist guide rail 7 in top of lower interior part wall member
Lower section, splicing block 20 be embedded in superstructure joist guide rail 22；
S1.3: opposite 20 side of splicing block in front and back is fixedly connected by bolt with the web of superstructure joist guide rail 22；
Finally, 20 end of splicing block is fixedly connected by split bolt 26 with steel core concrete column 1.
In order to ensure the reliability of connection, the specification of shearing bolt 16 is not less than M14, is embedded in the depth of embedded batten 17 in advance
Not less than 30cm, the length that distance embeds 17 end of batten is no less than 50mm；Embedded batten 17 selects the higher wood of compression strength
Material；First segment contact plate 18, the length of second node plate 19 are not more than 400mm, the flange width of width and superstructure joist guide rail 22
Equal, steel plate thickness is not less than 6mm；The length of splicing block 20 is equal to first segment contact plate 18, the length of second node plate 19, width
The half of net value after web thickness is subtracted for the flange width of superstructure joist guide rail 22, it is highly high for 22 web of superstructure joist guide rail
Degree deducts the net value after upper lower flange thickness, and steel plate thickness is not less than 4mm；The specification of split bolt 26 is not less than M14, with first
Exposed threads after gusset plate 18, second node plate 19 and splicing block 20 connect are enclosed not less than 5.
In traditional low-rise lightweight steel residence structure, anti-side component is mostly lightgage steel joist assembled wall, and shearing strength is lower,
And corresponding side column section form is mainly Two bors d's oeuveres c-type Steel section member, the lateral deflection that mostly occurs in loading process destroys, to overall structure
Anti-seismic performance is unfavorable.And the lightgage steel joist faced wall used in the present invention-column collaboration member in shear memory can effectively improve the whole of structure
Body lateral resistance and vertical stability.Meanwhile intertie 4 makes mutual drawknot between steel core concrete column 1 and superstructure, further
Improve the lateral resistance and globality of structure.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of complete prefabricated lightgage steel joist faced wall-column cooperates with member in shear memory, it is characterised in that: including steel core concrete column (1)
First (2) with internal wall, internal wall first (2) includes light steel skeleton (3), intertie (4) and wallboard (5)；Light steel skeleton (3) is by C
It type lightgage steel joist column (6), U-shaped lightgage steel joist guide rail (7), the stull of putting more energy into (8) being laterally arranged and angularly disposed puts more energy into tiltedly
Support (9) connects and composes, and the preformed hole (11) that intertie (4) passes through c-type lightgage steel joist column (6) is arranged in light steel skeleton (3)
Inside, wallboard (5) are arranged in light steel skeleton (3) two sides；The setting of two steel core concrete columns (1) is interior in first (2) two sides of internal wall
Assembled position (12) is after wallboard is reserved at wall first (2) both ends in portion's in order to light steel skeleton (3) and intertie (4) and concrete filled steel tube
Column (1) connection, light steel skeleton (3) are connect by U-shaped false keel (13) with steel core concrete column (1), intertie (4) and steel pipe
Concrete column (1) drawknot.
2. complete prefabricated lightgage steel joist faced wall-column according to claim 1 cooperates with member in shear memory, it is characterised in that: described
Steel core concrete column (1) section side length is not less than U-shaped lightgage steel joist guide rail (7) web height and light steel skeleton (3) two sides wallboard
(5) the sum of thickness.
3. complete prefabricated lightgage steel joist faced wall-column according to claim 1 cooperates with member in shear memory, it is characterised in that: the C
Type lightgage steel joist column (6), U-shaped lightgage steel joist guide rail (7), stull of putting more energy into (8), diagonal brace of putting more energy into (9) and U-shaped false keel (13)
Thickness is respectively smaller than equal to 2mm.
4. complete prefabricated lightgage steel joist faced wall-column according to claim 1 cooperates with member in shear memory, it is characterised in that: described
Intertie (4) is the round steel pipe that end is equipped with connecting plate (14), and round steel pipe outside diameter is less than or equal to 30mm, and round steel thickness of pipe wall is not small
In 4mm.
5. complete prefabricated lightgage steel joist faced wall-column according to claim 1 cooperates with member in shear memory, it is characterised in that: described
Wallboard (5) is the structural panel of the double-deck layout of the wrong seam, and each layer plate thickness is not less than 12mm.
6. complete prefabricated lightgage steel joist faced wall-column according to claim 1 cooperates with member in shear memory, it is characterised in that: the U
Type lightgage steel joist guide rail (7) prepared screw-bolt hole (15), before wallboard (5) is connect with light steel skeleton (3), by pre-buried shearing bolt (16)
Batten (17) be embedded in U-shaped lightgage steel joist guide rail (7) and pass through prepared screw-bolt hole (15), shearing bolt (16) and U-shaped light steel dragon
Bone conduction rail (7) is fixed temporarily by nut, after wallboard (5) connect with light steel skeleton (3) it is integral after, remove for being fixed temporarily
Nut.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710522878.5A CN107435388B (en) | 2017-06-30 | 2017-06-30 | Complete prefabricated lightgage steel joist faced wall-column collaboration member in shear memory and assembly method |
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| CN201710522878.5A CN107435388B (en) | 2017-06-30 | 2017-06-30 | Complete prefabricated lightgage steel joist faced wall-column collaboration member in shear memory and assembly method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108643376A (en) * | 2018-06-14 | 2018-10-12 | 天津大学建筑设计研究院 | Concrete-Filled Square Steel Tube coupled column outsourcing composite material fireproof construction |
| CN109457860A (en) * | 2018-10-22 | 2019-03-12 | 北京工业大学 | A kind of assembled light gauge cold-formed steel shape combined shock absorption wall |
| CN110820955B (en) * | 2019-10-24 | 2021-05-14 | 江苏苏南建筑安装工程有限公司 | Flexible assembling unit for precast concrete outer wall |
| CN110924571B (en) * | 2019-11-26 | 2020-08-18 | 鞍钢中电建筑科技股份有限公司 | Embedded keel type steel structure wall |
| CN111622380B (en) * | 2020-04-27 | 2022-05-10 | 江苏科技大学 | Combined shear wall capable of quickly recovering function after earthquake and wall body composed of combined shear wall |
| CN112832414A (en) * | 2020-12-31 | 2021-05-25 | 江苏科技大学 | Cold-formed thin-wall section steel embedded block combined shear wall and installation method |
| CN112854538B (en) * | 2021-01-11 | 2022-04-26 | 江苏科技大学 | Block combined wall-column type multi-layer light steel residential structure system and assembly method |
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| CN104818785A (en) * | 2015-05-05 | 2015-08-05 | 东南大学 | Cold-formed steel combined wall with support and installation method |
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