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Thin-walled steel pipe concrete frame-light steel and light concrete composite shear wall and its construction method

A technology combining shear walls and thin-walled steel pipes, which is applied to walls, building components, buildings, etc., can solve the problems of inability to apply multi-storey buildings, self-heavy weight, and high steel consumption, and achieve rapid construction, light weight, and The effect of slow decay of bearing capacity

Inactive Publication Date: 2017-07-07
CHINA BUILDING TECHNOLOGY DEVELOPMENT CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a thin-walled concrete-filled steel tube frame-light steel and light concrete combined shear wall and its construction method. High, technical problems that cannot be applied in multi-storey buildings

Method used

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  • Thin-walled steel pipe concrete frame-light steel and light concrete composite shear wall and its construction method
  • Thin-walled steel pipe concrete frame-light steel and light concrete composite shear wall and its construction method
  • Thin-walled steel pipe concrete frame-light steel and light concrete composite shear wall and its construction method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] see Figure 1~2 As shown, a thin-walled steel pipe concrete frame-light steel and light concrete composite shear wall includes a supporting frame and a concrete slab that completely wraps the supporting frame, and the supporting frame includes two thin-walled steel pipe frame columns 1 filled with concrete. and a group of inter-column horizontal tension light steel strips 3, the horizontal tension light steel strips 3 are distributed on the outer surface of the thin-walled steel pipe frame column 1 at intervals along the height of the concrete slab, and the concrete slab is made of light concrete 5 cast-in-place become.

[0037] The horizontally drawn light steel belt 3 is thin-walled steel plate or light section steel, the wall thickness of which is not less than 1 mm, and the distance distributed along the height of the concrete slab is not more than 600 mm.

[0038] The cross-section of the thin-walled steel pipe frame column 1 is circular.

[0039] The connection ...

Embodiment 2

[0051] see Figure 3-4 As shown, a thin-walled steel pipe concrete frame-light steel and light concrete composite shear wall includes a supporting frame and a concrete slab that completely wraps the supporting frame, and the supporting frame includes two thin-walled steel pipe frame columns 1 filled with concrete. and a group of inter-column horizontal tension light steel strips 3, the horizontal tension light steel strips 3 are distributed on the outer surface of the thin-walled steel pipe frame column 1 at intervals along the height of the concrete slab, and the concrete slab is formed by cast-in-place light concrete .

[0052] The difference from Embodiment 1 is that the distance between the two adjacent thin-walled steel pipe frame columns 1 is greater than 600mm, so a lattice-type light steel middle column 2 is added to the two adjacent thin-walled steel pipe frame columns 1. The lattice-type light steel center column 2 has the same width as the thin-walled steel pipe fr...

Embodiment 3

[0067] see Figure 5-6 As shown, the difference from Example 2 is that the distance between the two adjacent thin-walled steel pipe frame columns 1 is not only greater than 600mm, but also two lattice-type light steel middle columns are added between the two adjacent thin-walled steel pipe frame columns 1 2. The distance between two lattice-type light steel central columns 2 along the length direction of the wall panel is not greater than 600mm.

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Abstract

A thin-walled steel pipe concrete frame-light steel light concrete composite shear wall and its construction method, including a supporting frame and a concrete slab that completely wraps the supporting frame, the supporting frame includes a thin-walled steel pipe frame column filled with concrete inside, a lattice light The steel central column and horizontal tensioned light steel strips are distributed along the height of the concrete slab on the outer surface of the thin-walled steel pipe frame column and the lattice light steel central column. The concrete slab is made of light concrete cast-in-place . The construction method of the wall includes designing the supporting frame, making the supporting frame, pouring the steel pipe concrete and pouring the wall concrete. The invention gives full play to the performance of the thin-walled steel pipe concrete column and the light steel and light concrete shear wall panel, and has the advantages of light weight, slow bearing capacity attenuation, good seismic energy consumption performance, and simple construction. With better ductility, it can exert better energy dissipation capacity under earthquake action.

Description

technical field [0001] The invention belongs to the technical field of structural engineering, in particular to a shear wall composed of a thin-wall steel pipe concrete frame and light steel and light concrete. Background technique [0002] At present, ordinary reinforced concrete shear walls with steel tube concrete frames are mainly used in high-rise and super high-rise building structures, and usually have the advantages of large lateral load-bearing capacity and good ductility. However, the application of this kind of shear wall in multi-storey buildings is greatly restricted due to its heavy weight and high steel consumption. Contents of the invention [0003] The object of the present invention is to provide a thin-walled concrete-filled steel tube frame-light steel and light concrete combined shear wall and its construction method. High, technical problems that cannot be applied in multi-storey buildings. [0004] To achieve the above object, the present invention...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E04B2/56E04B2/64
Inventor 黄强李东彬崔成臣李红超
Owner CHINA BUILDING TECHNOLOGY DEVELOPMENT CORP