1.It is found that the rational located destressing boreholes can induce structural failure of the surrounding rock-mass,consequently the high stress move deeply in the rock-mass,and the stres...
1.在卸压孔和锚网联合支护后改善了围岩附近,改变了围岩破坏
时空次序,对控制围岩变形和破坏具有突出
优越性.