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Abstract:
利用地下圆形衬砌洞室在入射平面SH波作用下动应力集中问题的级数解,定量分析了入射波长、入射角度、洞室直径及衬砌刚度等因素对动应力集中系数的影响.数值结果表明:(1)衬砌刚度对动应力集中系数有重要影响,刚性衬砌情形的动应力集中系数最大,无衬砌情形次之,柔性衬砌情形最小;环向与轴向动应力集中系数最大可分别达到83.49与85.31;(2)入射频率和入射角度对动应力集中系数也有很大的影响.
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Source :
世界地震工程
ISSN: 1007-6069
Year: 2013
Issue: 4
Volume: 29
Page: 46-51
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 4
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: