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...
在卸压孔和锚网联合支护后
善了围
附近的应力
,变了围破坏的时空次序,对控制围变形和破坏具有突出的优越性.
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