支护压力控制下隧道周围砂土变形破坏物质点法模拟 |
||||||||||||
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 |
||||||||||||
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 | ||||||||||||
|
||||||||||||