The paper introduces the method of destressing aborehole radially for researching the rock mass stress fieldat site.
本文介绍了白皎矿区
体
力场
现场研究方法：孔径力解除法。
力The paper introduces the method of destressing aborehole radially for researching the rock mass stress fieldat site.
本文介绍了白皎矿区体力场现场研究方法：孔径力解除法。
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改善了围
力环境,改变了围破坏时空次序,对控制围变形和破坏具有突出优越性.
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