Truss type steel-reinforced concrete framework side node with energy dissipation device

一种钢骨混凝土、耗能装置的技术,应用在节点构件,桁架式钢骨混凝土框架边节点领域,能够解决用钢量大、钢骨与混凝土粘结力差、节点构造和施工复杂等问题,达到改善粘结性能、提高抗震性能和耗能能力、实现耗能减震的效果

Inactive Publication Date: 2012-08-08
GUANGXI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the amount of steel used in the structure is large, and the bonding force between the steel frame and the concrete is poor. It is necessary to add special anchor bolts to improve the bonding performance between the steel frame and the concrete. and construction are more complex

Method used

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Embodiment Construction

[0014] The technical solutions of the present invention will be further described in detail below in conjunction with the drawings and embodiments.

[0015] Contrast figure 1 , The truss-type steel-reinforced concrete frame side node with energy dissipation device of the present invention is composed of a first diagonal rod 1, a second diagonal rod 2, an upper chord 3, a lower chord 4, a vertical rod 5, and a third diagonal The rod 6 constitutes. Among them, the vertical rod 5, the upper chord 3, and the lower chord 4 form a rectangular structure. The first diagonal rod 1 and the second diagonal rod 2 are in a cross shape and are welded between the upper chord 3 and the lower chord 4. The first diagonal rod 1, The second oblique bars 2 are the core area and the beam end cross web bars respectively. The truss-type steel frame extends into the column, and the length of the extending end is 0.9 times the width of the column section in this direction. The following is a comparison ...

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Abstract

The invention relates to a truss type steel-reinforced concrete framework side node with an energy dissipation device. The steel skeleton in a beam is a truss type steel skeleton, which comprises vertical members, chord members and diagonal members. T-shaped profile steels are arranged on the upper and the lower parts of the beam to serve as the chord members, and are connected through angle irons, so that a truss type steel skeleton concrete beam member is formed. The vertical members and the chord members on the ends of the beam and in the core area of the node form a rectangular structure, the diagonal members are crossed, and are welded between the upper chord members and the lower chord members, the truss type steel skeleton extends into a column, and the length of the extending end is 0.9 times as the width of the section of the column in the direction. The ductility, equivalent viscous damping coefficient he and average energy dissipation coefficient Beta of the truss type steel-reinforced concrete framework side node with the energy dissipation device disclosed by the invention are remarkably increased in comparison with the ductility, equivalent viscous damping coefficient he and average energy dissipation coefficient Beta of reinforced concrete nodes. The truss type steel-reinforced concrete framework side node with the energy dissipation device has good structural seismic resistance and energy-dissipating capability.

Description

1. Technical Field [0001] The invention relates to a steel-reinforced concrete structure in the field of structural engineering in the field of civil engineering, a node component in the research direction of structural earthquake resistance and structure control, and specifically to a truss-type steel-reinforced concrete frame side node with energy dissipation devices. 2. Background technology [0002] Frame structure is one of the most commonly used structural forms in construction engineering. According to different building materials, frame structures are usually divided into reinforced concrete frame structures, steel-reinforced concrete frame structures and steel frame structures. Frame nodes are an important part of effectively connecting frame beams and column members to make them work together. They play an important role in transmitting and distributing internal forces and ensuring the integrity and ductility of the structure. Reasonable design nodes can effectively dis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04B1/58E04B1/98
Inventor 邓志恒唐光暹宁应金
Owner GUANGXI UNIV
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