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Abstract:
将深埋溶洞-隧洞所处的地下空间转换为平面应变情况下的弹性半空间,溶洞为似椭圆形;由于圆形断面隧洞埋深与孔径相比比较大从而不考虑重力梯度影响,考虑隧洞衬砌法向支撑力的影响,且考虑溶洞先于隧洞形成等因素,利用复变函数中的柯西积分法结合Schwarz交替法求解出弹性半空间内椭圆形溶洞及圆形隧洞周边任意一点处的应力值和位移值解析解的具体显式表达武.采用有限元分析对理论推导的椭圆形溶洞-圆形隧洞体系的解析解进行验证.
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计算力学学报
ISSN: 1007-4708
CN: 21-1373/O3
Year: 2014
Issue: 1
Volume: 31
Page: 54-60
Cited Count:
SCOPUS Cited Count: 4
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 4
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