CN204401822U - A kind of built-in steel plate RPC compound shear wall - Google Patents

A kind of built-in steel plate RPC compound shear wall Download PDF

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Publication number
CN204401822U
CN204401822U CN201420859146.7U CN201420859146U CN204401822U CN 204401822 U CN204401822 U CN 204401822U CN 201420859146 U CN201420859146 U CN 201420859146U CN 204401822 U CN204401822 U CN 204401822U
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China
Prior art keywords
built
steel plate
rpc
holes
shear
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Expired - Fee Related
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CN201420859146.7U
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Chinese (zh)
Inventor
马恺泽
阙昂
刘超
刘伯权
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Changan University
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Changan University
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of built-in steel plate RPC compound shear wall, comprise built-in steel plate, the both sides of built-in steel plate are provided with some row stiffening rib with holes, and the two ends of built-in steel plate are provided with shaped steel, and built-in steel plate, stiffening rib with holes and shaped steel are wrapped in RPC.Compound shear wall of the present utility model can give full play to built-in steel plate and RPC mechanical property separately; RPC can as the desirable load-bearing of body of wall and anti-seismic material; as the lateral support of built-in steel plate, the constraint to built-in steel plate and protective effect can also be played.The stiffening rib with holes that built-in steel plate is arranged, can coupling between reinforced reactive-powder-concrete and built-in steel plate, prevents built-in steel plate and occurs the two-way problem be separated between RPC.Shear wall of the present utility model obtains better bearing capacity, ductility and energy-dissipating property under severe earthquake action, and shock resistance is strong, is applicable to high level, super highrise building shear wall.

Description

A kind of built-in steel plate RPC compound shear wall
Technical field
The utility model belongs to steel performance and combination construction anti-seismic technology field, is specifically related to a kind of built-in steel plate RPC compound shear wall.
Background technology
Shear wall is high-rise and the of paramount importance lateral resisting structure component of Super High, and the shear wall system developing anti-seismic performance good is very important.Steel-concrete compound shear wall has made full use of and has played steel and concrete material advantage separately, maximizes favourable factors and minimizes unfavourable ones, and being a kind of low cost, high efficiency textural association form, is also a kind of tool new structural systen with broad prospects for development in China.
In engineering structures, adopt Materials with High Strength, both can meet modern project structure to demand that is high-rise and large span development, reduce structural element sectional dimension, save material usage; Also can improve the durability of concrete structure, extending structure service life, there is good economic and social benefit.But after concrete compressive strength improves, its tension, shear strength are relatively low, ductility reduces, and thus reduces the anti-seismic performance of concrete structure.
For existing built-in steel plate ordinary concrete compound shear wall, because ordinary concrete is reaching under high strength requirement, its ductility is more weak with anti-crack ability, when large deformation, may be there is cracking and peel off in concrete slab, greatly weaken the effect of contraction of steel plate, and the ductility of compound shear wall under large shake effect and energy dissipation capacity are significantly reduced, crack is exposed and is difficult to avoid, and impact is normal to be used and durability.
Utility model content
The purpose of this utility model is to provide a kind of built-in steel plate RPC compound shear wall, can overcome the shortcoming of existing built-in steel plate ordinary concrete compound shear wall, has that anti-seismic performance is good, fire prevention and an advantage of good endurance.
For achieving the above object, the utility model have employed following technical scheme:
A kind of built-in steel plate RPC compound shear wall, comprise built-in steel plate, the both sides of built-in steel plate are provided with some row stiffening rib with holes, and the two ends of built-in steel plate are provided with shaped steel, and built-in steel plate, stiffening rib with holes and shaped steel are wrapped in RPC.
Described stiffening rib with holes offers some through holes.
Described stiffening rib with holes is arranged along the overall height of built-in steel plate.
Described shaped steel is arranged along the overall height of built-in steel plate.
Described shaped steel is I-shaped shaped steel.
Its cross section steel ratio is 0.04 ~ 0.2.
Described built-in steel plate is individual layer steel plate.
Relative to prior art, the beneficial effects of the utility model are:
The built-in steel plate RPC compound shear wall that the utility model provides, because shaped steel and the RPC around it form newel post, because which form the built-in armor Plate of band edge post.The good mechanical property of RPC high strength in the utility model, ductility can as the desirable load-bearing of body of wall and anti-seismic material; can also as the lateral support of built-in steel plate; play the effect of the well built-in steel plate of constraint; can prevent built-in steel plate from occurring cripling too early; and RPC plays a protective role to built-in steel plate, and take into account fire prevention and anticorrosive effect.The stiffening rib with holes that built-in steel plate is arranged, can coupling between reinforced reactive-powder-concrete and built-in steel plate, Transfer of Shear the extruding bending deformation coordinated between built-in steel plate and RPC, prevent built-in steel plate and occur the two-way problem be separated between RPC.Built-in steel plate arranges the ductility and energy consumption that stiffening rib with holes can improve body of wall entirety further, thus the ductility met under large shake and Seismic Bearing Capacity requirement.Replace traditional peg with stiffening rib with holes in the compound shear wall that the utility model provides and come being coupled between Concrete Structure with steel plate, synergy, effectively can improve the ductility in combined shear wall system loading process.For peg, the crudy of stiffening rib with holes is easier to control, handled easily, and stiffening rib with holes is more conducive to passing through of body of wall internal pipeline.In the utility model, newel post can bear more axle power, effectively reduce the ratio of axial compressive force to axial compressive ultimate capacity of section of shear wall, in the severe earthquake action later stage, when after shear wall hydraulic performance decline, newel post can effectively avoid body of wall to collapse as second anti-vibration defense lines, newel post and shear wall form entirety and come shared shearing and moment of flexure, make compound shear wall of the present utility model can obtain better bearing capacity and deformation performance.RPC has the supporting capacity of superelevation, simultaneously its ductility and cracking resistance very superior, the requirement of high strength and high-durability can be reached simultaneously, the shortcoming of existing built-in steel plate ordinary concrete compound shear wall can be overcome.When same bearer power, the built-in steel plate RPC compound shear wall that the utility model provides has larger shear stiffness, and gauge is less, deadweight is lighter, which not only improves the space utilization rate of highrise building, and reducing key dimension, suffered geological process is corresponding reduction also.In sum, the compound shear wall that the utility model provides, its bearing capacity is high, ductility and energy dissipation capacity good, shock resistance is strong, and has the advantage such as fire line, good endurance, and cost performance is high, has actual promotional value.
Accompanying drawing explanation
The cross sectional representation of the compound shear wall that Fig. 1 provides for the utility model;
The structural representation of stiffening rib with holes in the compound shear wall that Fig. 2 provides for the utility model;
The schematic perspective view of the compound shear wall that Fig. 3 provides for the utility model;
Wherein: 1 is built-in steel plate, 2 is stiffening rib with holes, and 3 is RPC, and 4 is shaped steel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1 to Fig. 3, the built-in steel plate RPC compound shear wall that the utility model provides, comprise built-in steel plate 1, built-in steel plate 1 is individual layer steel plate, the both sides of built-in steel plate 1 are provided with some row stiffening rib 2 with holes, stiffening rib 2 with holes evenly offers some ellipse holes, the two ends of built-in steel plate 1 are welded with I-shaped shaped steel, built-in steel plate 1, stiffening rib with holes 2 and shaped steel 4 are wrapped in RPC 3, and built-in steel plate 1 is by stiffening rib 2 with holes and RPC 3 compact siro spinning technology.Stiffening rib 2 with holes and shaped steel 4 are arranged along the overall height of built-in steel plate 1.Shaped steel 4 and the RPC around it 3 form newel post.The cross section steel ratio of this built-in steel plate RPC compound shear wall is 0.04 ~ 0.2.
Stiffening rib with holes 2 in the built-in steel plate RPC compound shear wall that the utility model provides can be welded on built-in steel plate 1 with shaped steel 4 at the construction field (site), then at assigned address installation in position, carry out building of RPC 3 after formwork, namely laid at assigned address the built-in steel plate RPC compound shear wall that the utility model provides.
RPC is after high strength, high performance concrete soil, studies strong, the low fragility of successful a kind of superelevation, excellent in te pins of durability have the novel super-high reinforced concrete of broad prospect of application in twentieth century end by French Bouygues company.The built-in steel plate RPC compound shear wall that the utility model provides, can give full play to the respective advantage of steel plate and RPC bi-material, maximize favourable factors and minimize unfavourable ones.The good mechanical property of RPC high strength, ductility can as the desirable load-bearing of body of wall and anti-seismic material; can also as the lateral support of built-in steel plate; built-in steel plate is embedded in RPC; be subject to the constraint of RPC; the two-way flexing of built-in steel plate can be suppressed; and RPC plays a protective role to built-in steel plate, and take into account fire prevention and anticorrosive effect.RPC, for ordinary concrete, not only substantially increases resistance to compression and the flexural capacity of ordinary concrete, also enhances toughness and the ductility of ordinary concrete, thus improves the anti-seismic performance of combined shear wall construction further.Therefore the built-in steel plate RPC compound shear wall that the utility model provides is a kind of low cost, high efficiency textural association form, is also a kind of tool new structural systen with broad prospects for development in China.
In addition, the compound shear wall that the utility model provides enables high performance RPC be applied in the building in high-rise, super highrise building and high earthquake intensity area, particularly the high level in seismic fortification intensity more than 8 degree areas and super highrise building.

Claims (7)

1. a built-in steel plate RPC compound shear wall, it is characterized in that: comprise built-in steel plate (1), the both sides of built-in steel plate (1) are provided with some row stiffening rib with holes (2), the two ends of built-in steel plate (1) are provided with shaped steel (4), and built-in steel plate (1), stiffening rib with holes (2) and shaped steel (4) are wrapped in RPC (3).
2., according to 1 built-in steel plate RPC compound shear wall according to claim 1, it is characterized in that: described stiffening rib with holes (2) offers some through holes.
3. built-in steel plate RPC compound shear wall according to claim 1, is characterized in that: described stiffening rib with holes (2) is arranged along the overall height of built-in steel plate (1).
4. built-in steel plate RPC compound shear wall according to claim 1, is characterized in that: described shaped steel (4) is arranged along the overall height of built-in steel plate (1).
5. built-in steel plate RPC compound shear wall according to claim 1, is characterized in that: described shaped steel (4) is I-shaped shaped steel.
6. built-in steel plate RPC compound shear wall according to claim 1, is characterized in that: its cross section steel ratio is 0.04 ~ 0.2.
7. built-in steel plate RPC compound shear wall according to claim 1, is characterized in that: described built-in steel plate (1) is individual layer steel plate.
CN201420859146.7U 2014-12-30 2014-12-30 A kind of built-in steel plate RPC compound shear wall Expired - Fee Related CN204401822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420859146.7U CN204401822U (en) 2014-12-30 2014-12-30 A kind of built-in steel plate RPC compound shear wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420859146.7U CN204401822U (en) 2014-12-30 2014-12-30 A kind of built-in steel plate RPC compound shear wall

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CN204401822U true CN204401822U (en) 2015-06-17

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104563332A (en) * 2014-12-30 2015-04-29 长安大学 Built-in steel plate and reactive powder concrete composite shear wall
CN105484381A (en) * 2015-12-30 2016-04-13 浙江建科减震科技有限公司 Plate type metal damper constrained by steel-concrete combined plates
CN107035062A (en) * 2017-05-04 2017-08-11 浙江绿筑集成科技有限公司 A kind of shaped steel expansible steel reinforced concrete combination dry wall with ribbing
CN107190886A (en) * 2017-06-28 2017-09-22 浙江绿筑集成科技有限公司 A kind of faced wall corner structure
CN107246088A (en) * 2017-06-28 2017-10-13 浙江绿筑集成科技有限公司 A kind of prefabricated steel reinforced concrete shear walls
WO2018201817A1 (en) * 2017-05-04 2018-11-08 浙江绿筑集成科技有限公司 Assemblable shear wall formed by steel/concrete components, and horizontal splicing method therefor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104563332A (en) * 2014-12-30 2015-04-29 长安大学 Built-in steel plate and reactive powder concrete composite shear wall
CN105484381A (en) * 2015-12-30 2016-04-13 浙江建科减震科技有限公司 Plate type metal damper constrained by steel-concrete combined plates
CN107035062A (en) * 2017-05-04 2017-08-11 浙江绿筑集成科技有限公司 A kind of shaped steel expansible steel reinforced concrete combination dry wall with ribbing
WO2018201817A1 (en) * 2017-05-04 2018-11-08 浙江绿筑集成科技有限公司 Assemblable shear wall formed by steel/concrete components, and horizontal splicing method therefor
CN107190886A (en) * 2017-06-28 2017-09-22 浙江绿筑集成科技有限公司 A kind of faced wall corner structure
CN107246088A (en) * 2017-06-28 2017-10-13 浙江绿筑集成科技有限公司 A kind of prefabricated steel reinforced concrete shear walls

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Granted publication date: 20150617

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