...围岩破坏范围;应力 [gap=1083]Keywords：seam gateway;numerical simulation;support design;failure scope of surrounding rock;stress ...
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分析了液压支架姿态与围岩破坏的关系，提出液压支架姿态的监测方法和手段，结合现场实际，确定出液压支架姿态控制的合理范围。
The paper analyses the relation between hydraulic support posture and wall rock destruction, and propose the monitoring methods of hydraulic support posture.
对于不同均质度范围，洞室围岩将表现出较高均质度的层裂破坏或较低均质度的局部弱化失效两种特点。
At the same time, the results show that the homogeneous degrees play a key action for crack evolution in rock masses. Two failure ways, layer-cracked and local we…
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