Abstract:
完成了4个剪跨比为2.0的钢筋混凝土(RC)墙在恒定轴拉力和往复水平力作用下的拟静力试验,研究了RC剪力墙在拉弯受力下的破坏模式、滞回性能、承载力、刚度、变形能力和耗能等。试验结果表明:RC墙试件出现了两种破坏模式,包括弯曲-滑移破坏(竖向钢筋平均拉应力比n_s=0.23~0.63)和弯曲破坏(n_s=0.91);轴拉力显著降低了RC墙的抗侧承载力、刚度和耗能能力,试件HSW4(n_s=0.91)的承载力比试件HSW1(n_s=0.23)的低41%;RC墙试件的极限位移角为1.3%~1.6%,大于GB 50010-2010规定的弹塑性位移角限值1/100。采用实测裂缝宽度和Vecchio-Co...
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Source :
工程力学
Year: 2022
Issue: 01
Volume: 39
Page: 79-90
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: 10
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