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Author:

杜晓霞 (杜晓霞.) | 李振宝 (李振宝.) (Scholars:李振宝) | 陈东华 (陈东华.)

Indexed by:

CQVIP PKU CSCD

Abstract:

针对村镇建筑震害中常见的砖墙平面外破坏或倒塌现象,采用气囊加载的方式,对6片足尺带翼缘砖墙进行平面外低周反复加载试验,研究了墙体的破坏特征、极限强度和位移、刚度变化和耗能能力,并考虑了墙宽、竖向荷载和加固措施等因素的影响.结果表明,带翼缘墙体的破坏形态与三边约束的混凝土板的破坏形态相似,开裂后仍能维持很大的侧向位移而不发生倒塌;竖向荷载可明显提高墙体的初始刚度和开裂强度;墙宽增大会使得墙体开裂强度和耗能能力下降,拐角采用混凝土预制板加固后,墙体耗能能力有所提高,中间增加混凝土构造柱后,墙体耗能能力进一步提高.

Keyword:

面外荷载 拟静力试验 抗震性能 砖墙

Author Community:

  • [ 1 ] [杜晓霞]北京工业大学
  • [ 2 ] [李振宝]北京工业大学
  • [ 3 ] [陈东华]中国寰球工程公司

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Source :

防灾减灾工程学报

ISSN: 1672-2132

Year: 2015

Issue: 3

Volume: 35

Page: 290-295

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 6

Chinese Cited Count:

30 Days PV: 12

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