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Abstract:
为了研究底部大空间框支密肋复合板结构的抗震性能,进行2榀底部框架、上部密肋复合墙板结构1/2比例模型低周反复加载试验.对比分析了开洞与未开洞的框支密肋复合板结构在低周往复荷载作用下的破坏过程、墙体顶点侧移和层间位移滞回特性,骨架曲线及各构件钢筋的荷载-应变曲线,探讨了墙体的刚度退化和残余变形率.试验结果表明:上层密肋复合墙板结构层层嵌套的独特构造形式使整体结构抗震性能优越,带洞口的框支密肋复合墙板结构破坏模式和刚度退化趋势与未开洞试件基本一致,且两者具有良好位移延性,抗倒塌能力和可修复性.
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Source :
土木工程学报
ISSN: 1000-131X
Year: 2014
Issue: 8
Volume: 47
Page: 20-31,41
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 9
Chinese Cited Count:
30 Days PV: 7
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