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Abstract:
为了更为准确地评估钢框架系统可靠性,将实际的半刚性连接节点视为转动弹簧单元,推导了半刚性梁元节点失效的减缩刚度矩阵和等效节点力公式.采用分枝限界法研究了半刚接框架的系统强度可靠性,并与刚接和铰接结构进行了对比.算例表明,含有半刚性节点的主要失效路径和失效概率发生了较大变化,其系统可靠性介于刚接与铰接结构之间,节点刚度对钢框架系统可靠性的影响较大.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2010
Issue: 11
Volume: 36
Page: 1477-1481
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 4
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