Ribbed grid-like reinforced concrete shear wall and making method thereof

A production method and mesh-like technology, which can be applied to walls, building components, earthquake-proof and other directions, can solve the problems of poor shear stiffness and cannot be applied, and achieve the effects of large lateral stiffness, improved shear stiffness, and high shear stiffness.

A production method and mesh-like technology, which can be applied to walls, building components, earthquake-proof and other directions, can solve the problems of poor shear stiffness and cannot be applied, and achieve the effects of large lateral stiffness, improved shear stiffness, and high shear stiffness.

CN100392197CInactive Publication Date: 2008-06-04GUIZHOU UNIV

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  • Ribbed grid-like reinforced concrete shear wall and making method thereof
  • Ribbed grid-like reinforced concrete shear wall and making method thereof
  • Ribbed grid-like reinforced concrete shear wall and making method thereof

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Embodiment Construction

[0018] Embodiments of the present invention: as attached figure 1 Shown, the reinforced concrete shear wall of the dense rib grid pattern of the present invention is formed by layering connection of two or more cavity slabs (1), and the height of the cavity slab (1) is determined by the layer of the building. The height is determined by calculation, divided into 4 to 6 blocks along the height direction, and the height is generally controlled between 450 and 750mm; the width of the cavity slab (1) is determined by the load-bearing wall bay, generally between 7.8m and 12m The bay can be divided into two sections (3.9m ~ 6m) or three sections (2.6m ~ 4m), forming a "line-shaped connection node", forming an "L-shaped section node" at the corner of the building, and forming at the intersection of vertical and horizontal walls. "T-shaped" or "cross-shaped joints" are connected by thin steel plates (5) bent into L-shaped, straight-shaped and self-tapping screws (4); the cavity slab (...

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Abstract

The invention relates to a dense-rib network steel bar concrete shearing wall and relative producing method. It uses 2-6 bricks of hollow plates with vertical chamber and transverse groove to integrate a wall along the height direction of floor; and the vertical chamber and the transverse groove individually contain vertical steel bars and transverse steel bar while they are filled by concrete to form the dense-rib network shearing wall with better anti-shearing rigidity and anti-torsion property. The invention change the single-direction dense-rib plate into new dense-rib network shearing wall with better anti-torsion rigidity and high anti-shearing rigidity, while compared to present single-direction dense-rib wall, its anti-shearing rigidity is improved 15-20 times. It can apply small high floor and high floor constructions.

Description

Technical field: [0001] The invention relates to a wall body of a building, in particular to a reinforced concrete shear wall with a dense rib grid pattern and a manufacturing method thereof, which are applied in small high-rise buildings and high-rise buildings. Background technique: [0002] At present, the one-way dense ribbed rapid wallboard in the prior art can replace traditional clay bricks, save land resources, does not need additional formwork, and is easy and quick to install. The size of the reinforcement can be increased accordingly, the construction is flexible, and the ductility of the structure is much better than that of clay brick masonry, and the advantages of better earthquake resistance have attracted widespread attention in China. This wallboard is 12m long, 3m high (one floor high), 120mm thick, with 13mm thick gypsum fiberglass sheets on both sides, and the vertical cavity of the wallboard is 94mm×250mm, filled with concrete or reinforced concrete. ...

Claims

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Application Information

Patent Timeline
04 Jun 2008
Publication
CN100392197C
IPC
E04B2/86; E04B1/98
Inventors
马克俭; 张华刚