支护压力控制下隧道周围砂土变形破坏物质点法模拟 |
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张春新,朱鸿鹄,李豪杰,张巍,刘春 | ||||||||||||
Material point method simulations of sand deformation and failure around tunnel controlled by support pressure |
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Chun-xin ZHANG,Hong-hu ZHU,Hao-jie LI,Wei ZHANG,Chun LIU | ||||||||||||
表 1 不同埋深条件下的极限支护压力 | ||||||||||||
Tab.1 Ultimate support pressures for different cover depths | ||||||||||||
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