仰斜综采工作面局部片帮冒顶原因分析及控制

Rib-spalling and failing Analysis and Control at Partially inclined longwall mining face

综采工作面片帮冒顶是常见的顶板事故,片帮冒顶事故不仅治理困难,影响工作面的正常生产,而且严重威胁工作面的生产安全,甚至引发人身伤害事故,必须引起煤矿的高度重视。本文通过对霄云煤矿1307工作面局部片帮冒顶事故的原因分析,总结出了一套快速、安全、高效的治理技术,具有很好的参考价值。

Rib spalling and roof falling is common seen at roof falling accidents, which is hard to treat, influences normal production of the working face, seriously threats safe production of the working face, and even leads to personal injury accident, and high attention shall be paid to. This paper, based on cause analysis of partial roof collapse at 1307 face of Xiao Yun Coal Mine, sums up a fast, safe, and efficient treatment technique, which present high reference value.