The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.
对到界边坡下采用螺旋钻机开采煤柱不同开采顺序
破坏过程进
了数值模拟。
The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.
对到界边坡下采用螺旋钻机开采煤柱不同开采顺序破坏过程进了数值模拟。
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