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Author:

李云卉 (李云卉.) | 闫维明 (闫维明.) (Scholars:闫维明) | 杲晓龙 (杲晓龙.)

Indexed by:

CQVIP PKU

Abstract:

销钉式防屈曲支撑具有普通防屈曲支撑良好耗能的特点,本文对此支撑进行抗震加固分析。原结构存在超筋、层间位移角不满足规范限值的问题,采用非线性有限元软件SAP2000进行了加固抗震分析,对比了多遇地震作用下销钉式防屈曲支撑框架结构与普通防屈曲支撑框架结构模拟结果。结果显示装有销钉式防屈曲支撑的框架结构层间位移角与结构基底剪力减小率优于普通防屈曲支撑框架结构;罕遇地震作用下,采用Perform-3D有限元分析软件进行分析,分析结果表明:安装了销钉式防屈曲支撑的框架结构不仅能够满足抗震规范的层间位移角还有助于减小柱子所受压应变,并且销钉式防屈曲支撑耗能饱满,保证了框架结构的安全。

Keyword:

框架支撑结构 结构加固 PERFORM-3D 销钉式防屈曲支撑 抗震分析

Author Community:

  • [ 1 ] 北京工业大学

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Source :

工程抗震与加固改造

Year: 2016

Issue: 06

Volume: 38

Page: 102-107

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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