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Abstract:
为了研究纤维增强复合材料(FRP)约束钢筋混凝土(RC)空心截面桥墩的抗震性能,对水平单向和双向荷载作用下,剪跨比分别为4和8的CFRP约束RC矩形空心墩进行拟静力试验.分析不同试件的破坏形态、滞回曲线、水平力和位移延性.结果表明:通过CFRP布环包约束试验空心墩的塑性铰区,可降低墩柱的破坏位置、减轻损伤程度,并改变剪跨比较小墩柱的破坏形态;明显改善水平双向荷载作用下剪跨比较大矩形空心墩的滞回性能和延性,但是对水平力的提高小于20%.
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工业建筑
ISSN: 1000-8993
Year: 2013
Issue: 6
Volume: 43
Page: 27-31
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 14
Affiliated Colleges: