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Abstract:
设计了6个不同强度等级以及6个不同轴压比、剪压比的RC框架空间角节点的MARC有限元模型,在低周往复荷载作用下,对比分析传统角节点与夹心角节点抗震性能的差别;讨论梁柱混凝土相差几个等级时夹心节点可以代替传统节点;并探讨了轴压比、剪压比对夹心角节点抗震性能的影响.结果表明:当剪压比较低、轴压比较高时,梁柱混凝土强度相差6个等级时核心区可以采用梁的混凝土来浇筑;剪压比为中等较低时,随轴压比的增大,夹心角节点的抗震性能提高;当轴压比较低时,随剪压比的增大,其抗震性能降低.
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Source :
工程抗震与加固改造
ISSN: 1002-8412
Year: 2015
Issue: 4
Volume: 37
Page: 8-15
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 9
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