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型钢混凝土剪力墙变形性能指标体系试验研究

韩小雷 陈熹俊 张垒 季静 黄烨华

同济大学学报(自然科学版)2025,Vol.53Issue(6):860-872,13.
同济大学学报(自然科学版)2025,Vol.53Issue(6):860-872,13.DOI:10.11908/j.issn.0253-374x.23369

型钢混凝土剪力墙变形性能指标体系试验研究

Experimental Study on Deformation Performance Index System of Steel Reinforced Concrete Shear Walls

韩小雷 1陈熹俊 2张垒 2季静 1黄烨华2

作者信息

  • 1. 华南理工大学 土木与交通学院,广东 广州 510640||华南理工大学 亚热带建筑与城市科学全国重点实验室,广东 广州 510640
  • 2. 华南理工大学 土木与交通学院,广东 广州 510640
  • 折叠

摘要

Abstract

In order to revise the deformation performance index system of steel reinforced concrete(SRC)shear walls of Guangdong provincial standard Specification for Performance-based Seismic Design of Reinforced Concrete Building Structure(DBJ/T 15-151-2019),12 steel reinforced concrete(SRC)shear walls were designed and tested under low-cyclic loading based on current standard.Seismic behaviors,such as failure pattern,energy dissipation capacity,deformation capacity and displacement ductility were investigated.According to the test results,two performance state division methods based on skeleton curve and failure phenomena were proposed respectively and a comparison between the two methods was made.The deformation performance index limits obtained by these two methods were consistent and could be characterized each other,which verified the rationality of the performance state division method based on skeleton curves.Based on this,the relationship among deformation,extent of damage and bearing capacity of the component was established.Based on the low-cyclic loading test results of 104 specimens,including 12 specimens in this paper and 92 specimens collected from literature,failure mode classification was revised and the regression formulas for the key performance points(θ1,θ5,θ6)of SRC shear wall were established.Finally,the established regression formulas for the key performance points were adjusted by exceedance probability based on ASCE/SEI 41-13,and the deformation performance index limits of SRC shear walls were revised.

关键词

型钢混凝土剪力墙/变形性能指标/性能设计/低周往复试验

Key words

steel reinforced concrete(SRC)shear walls/deformation performance index/performance-based design/low-cyclic loading test

分类

土木建筑

引用本文复制引用

韩小雷,陈熹俊,张垒,季静,黄烨华..型钢混凝土剪力墙变形性能指标体系试验研究[J].同济大学学报(自然科学版),2025,53(6):860-872,13.

基金项目

基国家自然科学基金(52178483) (52178483)

国家自然科学基金(52378515) (52378515)

同济大学学报(自然科学版)

OA北大核心

0253-374X

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