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 | ||||||||||||
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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 2 不同内摩擦角的极限支护压力 | ||||||||||||
| Tab.2 Ultimate support pressures for soils with different friction angles | ||||||||||||
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