The distribution patterns of mechanical characteristics for surrounding rock in the gateways of fully mechanized top-coal caving ( FMTC) face were put forward by analyzing deep displacement, surface displacement, stress distribution and supports loading.

  • 通过对综放面回采巷道围岩的深部位移、表面位移、应力分布以及支架荷载的实测分析,得出综放面回采巷道围岩力学特征分布规律。

  • 互联网摘选 2025-01-20 17:19:41

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