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Abstract:
利用软件ABAQUS进行了凯维特单层球面网壳抗火非线性全过程分析,研究了网壳结构火灾高温下变形发展规律、耐火极限状态以及耐火极限的影响因素.分析表明,火灾中的网壳首先表现为以热膨胀变形为主,然后由于材料软化导致整体失稳;火源位置对网壳的耐火极限有明显的影响;承载水平升高,耐火极限降低.
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工业建筑
ISSN: 1000-8993
Year: 2008
Issue: z1
Page: 452-454,472
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 10
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: