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异形工作面在回采过程中会遇到诸多困难,诸如工作面采长变化、支架安装、撤除及工作面旋转等复杂情况挑战,安全管理难度大。许平煤业高庄矿在3个煤柱面合并回采过程中,综合运用悬移支架连续开采、过老巷及巷道超前支护等综合技术手段,实现了安全回采。
Abnormal face in the mining process will encounter many difficulties, such as changes in mining face length, bracket installation, removal and face rotation and other complex challenges, safety management difficult. Xu Ping Coal Mine Gaozhuang coal mining in the process of the merger of the three, the comprehensive use of the continuous support of suspended mining, over the roadways and advanced support comprehensive technical means to achieve a safe recovery.