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Abstract:
为了研究钢筋混凝土箱型墩延性抗震性能,以14个箱型墩的双向拟静力试验和双向荷载作用的箱型截面弯矩曲率分析为基础,讨论了双向荷载作用下箱型墩等效塑性铰长度计算公式和极限位移计算方法.结果表明:高宽比越大的钢筋混凝土箱型墩塑性破坏区范围越大,极限曲率显著降低.计算屈服位移和极限位移与实测值接近,极限位移的计算方法可用于箱型墩的延性抗震性能分析.
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振动与冲击
ISSN: 1000-3835
CN: 31-1316/TU
Year: 2013
Issue: 23
Volume: 32
Page: 151-158
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
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