The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.
对到界边坡下
用螺旋钻机
煤柱不同顺序引起的破坏过程进
了数值模拟。
作面The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.
对到界边坡下用螺旋钻机煤柱不同顺序引起的破坏过程进了数值模拟。
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