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Abstract:
为了提高预应力装配结构的耗能能力和抗震性能,对3个混合装配无黏结预应力梁进行了低周反复加载试验研究,考虑了初始预应力度、后穿非预应力筋的强度和面积等参数变化.分析了混合装配梁的恢复力特性、耗能等抗震性能与试验参数的关系,试验结果表明:采用无黏结预应力混合装配的梁,在耗能和承载能力等方面比全预应力装配构件有所提高,构件自恢复能力仍然较强(残余变形小),较大非线性位移下试件破坏较少。
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Source :
北京工业大学学报
Year: 2008
Issue: 11
Page: 1154-1159
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: 11
Affiliated Colleges: