CN102995789A - Built-in section steel column-lattice steel beam-mesh steel support concrete wall body and manufacturing method - Google Patents
Built-in section steel column-lattice steel beam-mesh steel support concrete wall body and manufacturing method Download PDFInfo
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- CN102995789A CN102995789A CN2012101680639A CN201210168063A CN102995789A CN 102995789 A CN102995789 A CN 102995789A CN 2012101680639 A CN2012101680639 A CN 2012101680639A CN 201210168063 A CN201210168063 A CN 201210168063A CN 102995789 A CN102995789 A CN 102995789A
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Abstract
The invention discloses a built-in section steel column-lattice steel beam-mesh steel support concrete wall body and a manufacturing method, and belongs to the field of steel-concrete combined shear walls. The wall body comprises section steel laminated border columns, section steel core columns, lattice steel beams, mesh steel supports and a reinforced concrete shear wall body. The section steel laminated border columns are arranged at the two ends of the shear wall body. The section steel core columns are arranged in parallel between the section steel laminated border columns. The section steel laminated border columns are connected with the section steel core columns through the lattice steel beams and the mesh steel supports, and the section steel core columns are connected with one another through the lattice steel beams and the mesh steel supports. Reinforcements of the shear wall body are assembled, and concrete is poured to form the built-in section steel column-lattice steel beam-mesh steel support concrete wall body. Compared with an ordinary concrete-filled steel tube border shear wall and an ordinary steel plate shear wall, the built-in section steel column-lattice steel beam-mesh steel support concrete wall body has the advantages that the bearing capability is improved, the bearing capability and the rigidity are slowly attenuated, and the post seismic performance is stable; by a section steel column-lattice steel beam-mesh steel support steel structure skeleton, the ductility and energy consumption performance of the shear wall are greatly improved, and the seismic performance is high; and a steel structure is convenient to construct, and can be used for the seismic design of a large-sized complex high-rise buildings.
Description
Technical field
The present invention is a kind of built-in steel column-lattice girder steel-net-shaped steel support concrete wall and practice, belongs to a kind of Novel steel-combined concrete shear wall that consumes earthquake input structure energy, raising structural seismic performance and preparation method thereof.
Background technology
Shear wall structure can reduce sidesway effectively because lateral deformation stiffness is large, has certain ductility, to become gradually a kind of system of extensive use in the modern high-rise building.Shear wall rigidity is large, and intensity is high, can effectively reduce sidesway, generally can satisfy well shockproof requirements under frequently occurred earthquake.Yet in the situation of large shake, because the earthquake acceleration peak value is large, the seismic energy of input is large, just requires shear wall to have preferably energy dissipation capacity, has preferably ductility.
Above-mentioned requirements has not only well been satisfied in the appearance of steel-concrete compound shear wall, and can effectively overcome reinforced concrete shear wall from the shortcoming such as great, that the bight concrete is easy to crack, frangible, strengthen in addition the side direction bending rigidity of shear wall, become a kind of high-rise Lateral Resistant System that has very much development prospect.Yet, general steel-concrete compound shear wall, concrete partly ftractures early, after the stressed chipping destruction of concrete, the vertical bearing capacity meeting decrease of full wafer body of wall, also accelerated simultaneously the destruction in other defence lines, power consumption and the ductility of total also decrease, and cause the anti-seismic performance of shear wall structure to weaken and reduce.
Summary of the invention
For solving the problem of shear wall bearing capacity, ductility, power consumption deficiency under geological process, the invention provides a kind of many members, the multi-level Novel steel-combined concrete shear wall that disperses to consume earthquake input structure energy, raising structural seismic performance, be mainly used in shear wall structure or the tubular construction of highrise building or large complicated multistory building.
Technical scheme is as follows:
Built-in steel column-lattice girder steel-net-shaped steel support concrete wall comprises shaped steel folding frame post 1, shaped steel stem stem 2, lattice girder steel 3, net-shaped steel support 4 and reinforced concrete shear wall body; The assembled wall cross section is yi word pattern, and " steel column-lattice girder steel-net-shaped steel support " steel structure is built in the reinforced concrete shear wall body.
Rigidly connect between shaped steel folding frame post 1, shaped steel stem stem 2, lattice girder steel 3 and the net-shaped steel support 4 in described " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton system, described rigidly connecting comprises welding.
Described lattice girder steel 3 can be plane frame, also can be space truss; The employing steel are made, and its intensity is not more than the steel strength of shaped steel folding frame post 1 and shaped steel stem stem 2; The edge highly is arranged in parallel between shaped steel folding frame post 1 and 2 of shaped steel stem stems and shaped steel stem stem 2; Implement welding on lattice girder steel 3 and shaped steel folding frame post 1, shaped steel stem stem 2 meld line; Its rise-span ratio is more than or equal to 1.
Described net-shaped steel support 4 adopts steel to make, arrange with lattice girder steel 3 intervals along reinforced concrete shear wall is high, the angle of inclination of steel is spent between 60 degree 45 in the net-shaped steel support 4, and is rigidly connected between shaped steel folding frame post 1 and the shaped steel stem stem 2, and described being rigidly connected comprises welding.
Described shaped steel folding frame post 1 is joined the then steel that forms of disturbing concrete-mixed coupled column of vertical muscle and stirrup for the steel column periphery adds; The cross section of described shaped steel folding frame post 1 is the multiple section forms such as I-shaped, cross, duplexing font, in reinforced concrete shear wall body thickness direction size less than wall thickness.
Described shaped steel stem stem 2 cross sections are the various ways such as I-shaped, duplexing font; Shaped steel stem stem 2 in the size of reinforced concrete shear wall body thickness direction less than wall thickness.
The horizontal distribution reinforcing bar 5 of described reinforced concrete shear wall body inserts shaped steel folding frame post 1; Vertical distribution reinforcement 6 top and bottom are stretched into respectively in upper side frame beam 9 and lower frame beam or the grade beam 8 and are rigidly connected.
Steel tie 7 in the described reinforced concrete shear wall body passes the space of lattice girder steel 3 or net-shaped steel support 4 with the horizontal distribution reinforcing bar 5 of wallboard both sides and the reinforced mesh drawknot of vertical distribution reinforcement 6 formations.
Described upper side frame beam 9 and lower frame beam or grade beam 8 are reinforced concrete beam, or are girder with rolled steel section en cased in concrete, and the cross section is rectangle, concrete cast in situs.
The production order of structure of the present invention is as follows:
1) makes shaped steel folding frame post 1 and shaped steel stem stem 2;
2) reinforcing bar of the vertical distribution reinforcement 6 of colligation shear wall, lower frame beam or grade beam 8, and in the reinforcing cage with shaped steel folding frame post 1, shaped steel stem stem 2, the vertical distribution reinforcement 6 insertion lower frame beams of shear wall or grade beam 8, the concrete of cast lower frame beam or grade beam 8, after concrete curing is fixed, make lower frame beam or grade beam 8 and the bottom of shaped steel folding frame post 1, shaped steel stem stem 2, the vertical distribution reinforcement 6 of shear wall realize being rigidly connected;
3) make lattice girder steel 3 and net-shaped steel support 4, and and shaped steel folding frame post 1 and shaped steel stem stem 2 between be rigidly connected, can adopt welding to realize;
4) reinforced mesh that is comprised of horizontal distribution reinforcing bar 5 and vertical distribution reinforcement 6 is arranged in the both sides of " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton, and passes lattice girder steel 3 or net-shaped steel supports 4 spaces with the reinforced mesh drawknot of both sides with steel tie 7;
5) make upper side frame beam 9, itself and the vertical distribution reinforcement 6 of shaped steel folding frame post 1, shaped steel stem stem 2 and wallboard reliably are rigidly connected;
6) reserve thickness of concrete cover in shear wall wallboard both sides by spacer, prop up afterwards the template that concreting is used;
7) build the concrete of shaped steel folding frame post 1, shear wall wallboard, upper side frame beam 9, namely form built-in steel column-lattice girder steel-net-shaped steel support concrete wall after the moulding.
The present invention is with different stress systems---the combination of " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton system and reinforced concrete shear wall body, the combination of different materials---Steel concrete, the combination of different component forms---lattice and real abdomen formula is a kind of " triple advantage compound shear wall ".When giving full play to the reinforced concrete wall panel shock resistance, also take full advantage of the energy dissipation effect of " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton, the employing of lattice steel member has not only been saved steel but also alleviate the shear wall quality, and input shear wall seismic forces is corresponding reducing also.Have with lower stress and functional characteristics: the built-in net-shaped steel support of the present invention can delay the appearance in the oblique crack of concrete wall effectively, be conducive to improve the concrete wall plate portion as the shear-carrying capacity of antidetonation the first line of defence, ductility and energy dissipation capacity, the a part of pressure transfer that also shear wall can be born is conducive to the two load of bearing of shear wall and pillar and heavily distributes in shaped steel folding frame post and shaped steel stem stem; The existence of shaped steel folding frame post and shaped steel stem stem has reduced the ratio of axial compressive force to axial compressive ultimate capacity of section of shear wall, and it is thinner that shear wall can design, and increases the building usable floor area; The net-shaped steel support is at first surrendered when steel structure skeleton system plays a role as the second defence line, guarantees the monolithic stability of shear wall skeleton by the distortion power consumption; Afterwards, the lattice girder steel also absorbs seismic energy in succession, and the yield deformation power consumption has protected shaped steel folding frame post and shaped steel stem stem that stable vertical bearing capacity is arranged, and has also guaranteed the ductility distortion energy dissipation capacity of full wafer shear wall.Therefore, this is again a kind of " two levels surrender protection shear wall ".Shaped steel folding frame post, shaped steel stem stem, lattice girder steel and net-shaped steel support consist of " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton, it is a kind of multiple indeterminate multiple-unit power consumption steel frame system, can greatly improve the elasticity initial stiffness of assembled wall, guaranteed that again assembled wall has good later stage stabilizing power, anti-seismic performance significantly improves.Behind the both sides reinforced concrete enveloped wallboard of " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton system, effectively retrained flexing outside the plane of lattice girder steel, net-shaped steel support and steel column steel plate behind the reinforced concrete wall panel, made steel plate can be within the longer period work to resist the energy of earthquake input structure in effectively by the plane; The steel tie that diagonal brace space between the lattice girder steel or lattice girder steel space are passed is with the reinforced mesh drawknot of concrete wall both sides, the both sides concrete panel is combined into an integral body with " steel column-lattice girder steel-net-shaped steel support " the steel structure skeleton that is clipped in the middle, co-operation is had complementary advantages.
Built-in steel column of the present invention-lattice girder steel-net-shaped steel support concrete wall has the twice anti-vibration defense lines under geological process.When seismic energy input, reinforced concrete wall panel begins to play a role as the first anti-vibration defense lines, " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton has delayed the appearance in concrete wall crack, has improved bearing capacity and the energy dissipation capacity of concrete wall plate portion as the antidetonation the first line of defence.Along with the increase of input seismic energy, the concrete wall cracking, the first line of defence collapse, " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton begins to play a role as the second defence line of antidetonation at this moment.The trussed construction of " steel column-lattice girder steel-net-shaped steel support " the steel structure skeleton of body of wall inside and upper and lower frame beam, formation is a geometrically stable system, thereby keeps the resistance to overturning of structure.Net-shaped steel support between lattice girder steel and the lattice girder steel slows down supporting capacity and the Stiffness of pillar and shear wall frame, thereby has guaranteed the strong of second anti-vibration defense lines by the plane internal deformation power consumption, has improved the anti-seismic performance of shear wall.Compare with common steel plate shear force wall, elasticity initial stiffness, supporting capacity and ductility all are improved, and the bearing capacity and stiffness decay is slack-off, and the later stage anti-seismic performance is relatively stable.
The shock resistance of the core lateral resisting parts shear wall of building structure is improved, also just improve the shock resistance of structural entity, when building meets with violent earthquake, can alleviate its earthquake, prevent that it from collapsing, can be used in the seismic design of large complicated highrise building.
Description of drawings
Fig. 1 is that built-in steel column-lattice girder steel-net-shaped steel support concrete wall is joined steel and arrangement of reinforcement
Fig. 2 is the shear wall elevational schematic view
Fig. 3 is the shear wall body horizontal sectional drawing
Among the figure: 1-shaped steel folding frame post, 2-shaped steel stem stem, 3-lattice girder steel, the support of 4-net-shaped steel, 5-horizontal distribution reinforcing bar, the vertical distribution reinforcement of 6-, 7-steel tie, 8-lower frame beam or grade beam, 9-upper side frame beam.
The specific embodiment
The present invention will be further described below in conjunction with specific embodiment:
Structural representation such as Fig. 1, Fig. 2 and shown in Figure 3 of built-in steel column-lattice girder steel-element of construction of net-shaped steel support concrete wall.
Built-in steel column-lattice girder steel-net-shaped steel support concrete wall, production order is as follows:
1) makes shaped steel folding frame post 1 and shaped steel stem stem 2;
2) reinforcing bar of the vertical distribution reinforcement 6 of colligation shear wall, lower frame beam or grade beam 8, and in the reinforcing cage with shaped steel folding frame post 1, shaped steel stem stem 2, the vertical distribution reinforcement 6 insertion lower frame beams of shear wall or grade beam 8, the concrete of cast lower frame beam or grade beam 8, after concrete curing is fixed, make lower frame beam or grade beam 8 and the bottom of shaped steel folding frame post 1, shaped steel stem stem 2, the vertical distribution reinforcement 6 of shear wall realize being rigidly connected;
3) make lattice girder steel 3 and net-shaped steel support 4, and and shaped steel folding frame post 1 and shaped steel stem stem 2 between be rigidly connected, can adopt welding to realize;
4) reinforced mesh that is comprised of horizontal distribution reinforcing bar 5 and vertical distribution reinforcement 6 is arranged in the both sides of " steel column-lattice girder steel-net-shaped steel support " steel structure skeleton, and passes lattice girder steel 3 or net-shaped steel supports 4 spaces with the reinforced mesh drawknot of both sides with steel tie 7;
5) make upper side frame beam 9, itself and the vertical distribution reinforcement 6 of shaped steel folding frame post 1, shaped steel stem stem 2 and wallboard reliably are rigidly connected;
6) reserve thickness of concrete cover in shear wall wallboard both sides by spacer, prop up afterwards the template that concreting is used;
7) build the concrete of shaped steel folding frame post 1, shear wall wallboard, upper side frame beam 9, namely form built-in steel column-lattice girder steel-net-shaped steel support concrete wall after the moulding.
More than be an exemplary embodiments of the present invention, enforcement of the present invention is not limited to this.
Claims (10)
1. built-in steel column-lattice girder steel-net-shaped steel support concrete wall comprises shaped steel folding frame post (1), shaped steel stem stem (2), lattice girder steel (3), net-shaped steel support (4) and reinforced concrete shear wall body; It is characterized in that: the assembled wall cross section is yi word pattern, and steel column-lattice girder steel-net-shaped steel support steel structure is built in the reinforced concrete shear wall body; At reinforced concrete shear wall body two ends shaped steel folding frame post (1) is set; The upper and lower end of shaped steel folding frame post (1) arranges upper side frame beam (9) and lower frame beam or grade beam (8); The direction that is parallel to shaped steel folding frame post (1) in shear wall inside arranges some shaped steel stem stems (2); Connecting with lattice girder steel (3) between shaped steel superposed column (1) and the shaped steel stem stem (2) and between the various steel core post (2); Configuration is along the net-shaped steel support (4) of the high direction of reinforced concrete shear wall body wall between adjacent lattice girder steel (3); Shaped steel folding frame post (1), shaped steel stem stem (2), lattice girder steel (3) and net-shaped steel support (4) consist of steel column-lattice girder steel-net-shaped steel support steel structure skeleton system; The bilateral symmetry of steel column-lattice girder steel-net-shaped steel support steel structure skeleton system is arranged the reinforced mesh that is made of horizontal distribution reinforcing bar (5) and vertical distribution reinforcement (6), and gets up with the reinforced mesh drawknot of steel tie (7) with both sides; Shaped steel folding frame post (1), upper side frame beam (9), lower frame beam or grade beam (8) and reinforced concrete shear wall body disturbing concrete are shaped, namely consist of built-in steel column-lattice girder steel-net-shaped steel support concrete wall.
2. require described built-in steel column-lattice girder steel-net-shaped steel support concrete wall according to right 1, it is characterized in that: rigidly connect between shaped steel folding frame post (1), shaped steel stem stem (2), lattice girder steel (3) and the net-shaped steel support (4) in described steel column-lattice girder steel-net-shaped steel support steel structure skeleton system, described rigidly connecting comprises welding.
3. require described built-in steel column-lattice girder steel-net-shaped steel support concrete wall according to right 1, it is characterized in that: described lattice girder steel (3) can be plane frame, also can be space truss; The employing steel are made, and its intensity is not more than the steel strength of shaped steel folding frame post (1) and shaped steel stem stem (2); Between shaped steel folding frame post (1) and shaped steel stem stem (2) and between the shaped steel stem stem (2) along highly being arranged in parallel; Implement welding on lattice girder steel (3) and shaped steel folding frame post (1), shaped steel stem stem (2) meld line; Its rise-span ratio is more than or equal to 1.
4. require described built-in steel column-lattice girder steel-net-shaped steel support concrete wall according to right 1, it is characterized in that: described net-shaped steel support (4) adopts steel to make, arrange with lattice girder steel (3) interval along reinforced concrete shear wall is high, the angle of inclination of steel is between 45 degree are spent to 60 in the net-shaped steel support (4), and be rigidly connected between shaped steel folding frame post (1) and the shaped steel stem stem (2), described being rigidly connected comprises welding.
5. require described built-in steel column-lattice girder steel-net-shaped steel support concrete wall according to right 1, it is characterized in that: described shaped steel folding frame post (1) is joined the then steel that forms of disturbing concrete-mix coupled column of vertical muscle and stirrup for the steel column periphery adds; The cross section of described shaped steel folding frame post (1) is the multiple section forms such as I-shaped, cross, duplexing font, in reinforced concrete shear wall body thickness direction size less than wall thickness.
6. built-in steel column according to claim 1-lattice girder steel-net-shaped steel support concrete wall is characterized in that: described shaped steel stem stem (2) cross section is the various ways such as I-shaped, duplexing font; Shaped steel stem stem (2) in the size of reinforced concrete shear wall body thickness direction less than wall thickness.
7. require described built-in steel column-lattice girder steel-net-shaped steel support concrete wall according to right 1, it is characterized in that: the horizontal distribution reinforcing bar (5) of described reinforced concrete shear wall body inserts shaped steel folding frame post (1); Vertical distribution reinforcement (6) top and bottom are stretched into respectively in upper side frame beam (9) and lower frame beam or the grade beam (8) and are rigidly connected.
8. require described built-in steel column-lattice girder steel-net-shaped steel support concrete wall according to right 1, it is characterized in that: the steel tie (7) in the described reinforced concrete shear wall body passes the space of lattice girder steel (3) or net-shaped steel support (4) with the horizontal distribution reinforcing bar (5) of wallboard both sides and the reinforced mesh drawknot of vertical distribution reinforcement (6) formation.
9. require described built-in steel column-lattice girder steel-net-shaped steel support concrete wall according to right 1, it is characterized in that: described upper side frame beam (9) and lower frame beam or grade beam (8) are reinforced concrete beam or are girder with rolled steel section en cased in concrete, the cross section is rectangle, concrete cast in situs.
10. according to claim 1 to the way of the described built-in steel column of claim 10 any one claim-lattice girder steel-net-shaped steel support concrete wall, it is characterized in that: production order is as follows:
1) makes shaped steel folding frame post (1) and shaped steel stem stem (2);
2) reinforcing bar of the vertical distribution reinforcement of colligation shear wall (6), lower frame beam or grade beam (8), and in the reinforcing cage with shaped steel folding frame post (1), shaped steel stem stem (2), the vertical distribution reinforcement of shear wall (6) insertion lower frame beam or grade beam (8), the concrete of cast lower frame beam or grade beam (8), after concrete curing is fixed, make lower frame beam or grade beam (8) and the bottom of shaped steel folding frame post (1), shaped steel stem stem (2), the vertical distribution reinforcement of shear wall (6) realize being rigidly connected;
3) make lattice girder steel (3) and net-shaped steel support (4), and and shaped steel folding frame post (1) and shaped steel stem stem (2) between be rigidly connected, can adopt and weld realization;
4) reinforced mesh that is made of horizontal distribution reinforcing bar (5) and vertical distribution reinforcement (6) is arranged in the both sides of steel column-lattice girder steel-net-shaped steel support steel structure skeleton, and passes lattice girder steel (3) or net-shaped steel supports (4) space with the reinforced mesh drawknot of both sides with steel tie (7);
5) make upper side frame beam (9), itself and shaped steel folding frame post (1), shaped steel stem stem (2) and the vertical distribution reinforcement of wallboard (6) reliably are rigidly connected;
6) reserve thickness of concrete cover in shear wall wallboard both sides by spacer, prop up afterwards the template that concreting is used;
7) build the concrete of shaped steel folding frame post (1), shear wall wallboard, upper side frame beam (9), namely form built-in steel column-lattice girder steel-net-shaped steel support concrete wall after the moulding.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726582A (en) * | 2013-12-19 | 2014-04-16 | 清华大学 | Buckling-restrained supporting member with separated double-rectangular-tube section |
| CN103883030A (en) * | 2014-03-21 | 2014-06-25 | 北京工业大学 | Shear wall formed by embedding energy-dissipation bars between frame and steel plate with inbuilt cross ribs and construction method |
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN106088362A (en) * | 2016-08-04 | 2016-11-09 | 姚攀峰 | Structural elements and construction method thereof is protected outside a kind of steel construction |
| CN107035199A (en) * | 2017-05-08 | 2017-08-11 | 姚攀峰 | A kind of triple Aseismic Structure Systems of preprocessing and its construction method |
| CN108505646A (en) * | 2018-04-20 | 2018-09-07 | 武汉科技大学 | A kind of encased steel plate Shear wall tube structure experiment loading beam design device |
| CN108868180A (en) * | 2017-05-10 | 2018-11-23 | 盐城工学院 | A method of using the TRC thin plate lateral reinforcement RC beam for successively retreating lapping |
| CN109653403A (en) * | 2019-01-15 | 2019-04-19 | 中国五冶集团有限公司 | Column plate concrete combined type shear wall and its construction method |
| CN111335509A (en) * | 2020-03-09 | 2020-06-26 | 广州大学 | Steel pipe concrete column combined shear wall and construction method |
| CN112878546A (en) * | 2019-11-29 | 2021-06-01 | 中冶(上海)钢结构科技有限公司 | Oblique-return truss stiffening double-steel-plate combined shear structure of fabricated steel structure building |
| CN116480044A (en) * | 2023-06-26 | 2023-07-25 | 北京工业大学 | Form removal-free steel bar truss single steel plate-concrete combined shear wall |
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| KR20090058919A (en) * | 2007-12-05 | 2009-06-10 | 동부건설 주식회사 | Reinforced concrete structure |
| CN101761154A (en) * | 2009-12-30 | 2010-06-30 | 北京工业大学 | Shear wall with inbuilt continuous-row steel tube concrete core column and soft steel energy consumption bond and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103726582B (en) * | 2013-12-19 | 2016-08-17 | 清华大学 | A kind of curvature-prevention support component in the double quarter bend cross section of separate type |
| CN103726582A (en) * | 2013-12-19 | 2014-04-16 | 清华大学 | Buckling-restrained supporting member with separated double-rectangular-tube section |
| CN103883030A (en) * | 2014-03-21 | 2014-06-25 | 北京工业大学 | Shear wall formed by embedding energy-dissipation bars between frame and steel plate with inbuilt cross ribs and construction method |
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN106088362A (en) * | 2016-08-04 | 2016-11-09 | 姚攀峰 | Structural elements and construction method thereof is protected outside a kind of steel construction |
| CN107035199A (en) * | 2017-05-08 | 2017-08-11 | 姚攀峰 | A kind of triple Aseismic Structure Systems of preprocessing and its construction method |
| CN108868180A (en) * | 2017-05-10 | 2018-11-23 | 盐城工学院 | A method of using the TRC thin plate lateral reinforcement RC beam for successively retreating lapping |
| CN108505646A (en) * | 2018-04-20 | 2018-09-07 | 武汉科技大学 | A kind of encased steel plate Shear wall tube structure experiment loading beam design device |
| CN108505646B (en) * | 2018-04-20 | 2019-07-09 | 武汉科技大学 | A kind of encased steel plate Shear wall tube structure test loading beam design device |
| CN109653403A (en) * | 2019-01-15 | 2019-04-19 | 中国五冶集团有限公司 | Column plate concrete combined type shear wall and its construction method |
| CN112878546A (en) * | 2019-11-29 | 2021-06-01 | 中冶(上海)钢结构科技有限公司 | Oblique-return truss stiffening double-steel-plate combined shear structure of fabricated steel structure building |
| CN111335509A (en) * | 2020-03-09 | 2020-06-26 | 广州大学 | Steel pipe concrete column combined shear wall and construction method |
| CN116480044A (en) * | 2023-06-26 | 2023-07-25 | 北京工业大学 | Form removal-free steel bar truss single steel plate-concrete combined shear wall |
| CN116480044B (en) * | 2023-06-26 | 2023-11-10 | 北京工业大学 | Form removal-free steel bar truss single steel plate-concrete combined shear wall |
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