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Abstract:
本文首先讨论橡胶隔震支座拉伸的基本性能,在此基础上对橡胶支座竖向拉力和拉伸变形性能进行试验研究,包括零剪切拉伸试验、定剪切拉伸试验和零剪切拉伸破坏试验.结果表明,支座各剪切状态的初始拉伸刚度试验值与理论值较吻合;支座拉伸刚度、屈服刚度和屈服应力随剪切变形的增大而逐渐减小;另外,支座在零剪切状态的极限拉伸应力可达3.43MPa,极限拉应变达240%,表现出良好的拉伸变形能力.
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Source :
建筑科学
ISSN: 1002-8528
Year: 2015
Issue: 7
Volume: 31
Page: 63-67,79
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 4
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