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Abstract:
对预应力张弦拱桁架进行了模型试验研究,通过多次张拉预应力索分级加载,验证可滑移弹性支座在张拉过程中的滑移性能,测试多次张拉过程中拱桁架构件的应力及结构的位移变形,并与理论计算结果进行了对比.结果显示,多次施加预应力可以有效降低结构内部应力峰值,增大结构承载能力.试验模型及结论可以为今后此类工程的设计和施工提供参考.
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建筑结构
ISSN: 1002-848X
Year: 2008
Issue: 2
Volume: 38
Page: 47-49
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 16
Affiliated Colleges: