Taking the deep roadways in 5th coal mine, Pingdingshan Group Company of Coal Industry, as object of study, the effect of properties of surrounding rock on its displacement for deep roadway is evaluated by using the finite difference code FLAC(superscript
Taking the deep roadways in 5th coal mine, Pingdingshan Group Company of Coal Industry, as object of study, the effect of properties of surrounding rock on its displacement for deep roadway is evaluated by using the finite difference code FLAC(superscript
摘要以平煤集团五矿的深埋巷道为研究对象，采用有限差分程序FLAC(上标3D)研究了围岩特性对深埋巷道围岩位移的影响，获得了不同岩石内摩擦角和粘聚力条件下深埋巷道围岩位移变化的规律。