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Slotted swinging infilled wall frame structure

A frame structure and infill wall technology, applied in the field of engineering technology construction, can solve the problems of structural damage, affecting the normal use of the structure and post-earthquake repair, loss, etc., so as to reduce the incidence of damage, facilitate rapid repair, and improve seismic performance. Effect

Inactive Publication Date: 2019-07-12
BEIJING JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the seismic results show that due to the high initial stiffness and poor ductility of the infill wall, the infill wall will also be severely damaged when the structural members of the medium and small earthquakes are not damaged or slightly damaged, causing major losses and seriously affecting The normal use of the structure and post-earthquake repair
In addition, due to the obvious synergy between the infill wall and the frame, it may lead to some unexpected failures of the structure, such as weak floors, short column failure, structural torsion, and mechanisms that make the structure fail to achieve "strong column weak beam"

Method used

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  • Slotted swinging infilled wall frame structure
  • Slotted swinging infilled wall frame structure
  • Slotted swinging infilled wall frame structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0035] figure 1 A schematic diagram of the frame structure of a split swing filling wall provided for this embodiment, refer to figure 1 , the infill wall frame structure includes: a frame, an infill wall, a metal damper, bayonet iron pieces 9 and tie bars 10 .

[0036] The frame is rigidly surrounded by the horizontal frame upper beam 1, the frame lower beam 11 and the vertical frame column 2; the filling wall includes two wall units, namely the left wall unit 3 and the right wall unit 4; The wall units are horizontally arranged in the frame, the infill wall is rigidly connected to the frame column, and the tie bars are arranged every 500mm along the wall height. There is a first gap between the left wall unit 3 and the right wall unit 4, and the left wall Between unit 3 and right wall unit 4, three metal dampers are arranged along the wall height direction, which are used to connect the two wall units.

[0037] A second gap is set between the filling wall and the frame upp...

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PUM

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Abstract

The invention provides a slotted swinging infilled wall frame structure. The slotted swinging infilled wall frame structure comprises a frame, an infilled wall, metal dampers, bayonet iron pieces andbinding ribs; the frame is formed by enclosing a transverse frame upper beam, a transverse frame lower beam and vertical frame columns in a rigid connection mode; the infilled wall comprises a plurality of wall body units which are arranged transversely in the frame, the infilled wall is in rigid connection with the frame columns, the binding ribs are arranged along the wall height every other 500mm-600mm, first gaps are arranged between the wall body units, the first gaps are filled with gap filling materials, and the metal dampers are arranged between the every two adjacent wall body units in the wall height direction; a second gap is arranged between the infilled wall and the frame upper beam, the second gap is 20-40mm and filled with the gap filling materials, and the bayonet iron pieces are arranged on the frame upper beam in the transverse direction; and mortar construction is not adopted between the infilled wall and the frame lower beam. According to the slotted swinging infilled wall frame structure, the ductility of the wall body can be improved, and the post-earthquake repairable capacity of the infilled wall frame structure is guaranteed.

Description

technical field [0001] The invention relates to the field of engineering technology construction, in particular to a frame structure of a joint-swinging filled wall. Background technique [0002] Infill wall frame structure is one of the most widely used structural forms for external enclosure and space division. This structure has the advantages of low cost, convenient construction and flexible layout. However, the infill wall is usually regarded as a non-structural component in the structural design, and its reduction to the structural period is only considered in the calculation of the earthquake action, and it does not participate in the structural calculation in the subsequent design. However, the seismic results show that due to the high initial stiffness and poor ductility of the infill wall, the infill wall will also be severely damaged when the structural members of the medium and small earthquakes are not damaged or slightly damaged, causing major losses and seriou...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04B2/74E04B2/76E04B2/82E04B1/98E04H9/02
CPCE04B2/74E04B2/76E04B2/82E04H9/021
Inventor 卢啸查淑敏
Owner BEIJING JIAOTONG UNIV