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Abstract:
不同张力构件的热膨胀性能存在明显区别.为了研究张力构件热膨胀性能对张力穹顶温度响应,以肋环型张力穹顶为例,分别开展不同特性张力构件布置方式对索穹顶温度响应影响规律研究.结果表明:在正常设计范围内,改变预应力水平,仅能改变张力穹顶中极限温度作用,不能改变各张力构件内力对温度敏感性;在升温过程中下部张力杆件的热膨胀性能对各张力构件温度敏感性影响较大;在一致温度场中,张力穹顶最外圈的脊部张力构件是温度敏感性最高的构件.
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工业建筑
ISSN: 1000-8993
Year: 2015
Issue: 8
Volume: 45
Page: 10-13,42
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2
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