Safety Mining Technology in Special-shaped Working Face

Special-shaped working face will encounter many difficulties during the process of working face in mining, such as working face mining length change, support installing, removal and face rotation challenge for complex circumstance, the safety management is difficult. This article introduces the Xuping Coal Company Gaozhuang Coal Mine in three cylindrical combined extraction processes, the integrated use of suspended support continuous mining, passing through old roadway and advancing support and other comprehensive technical measures, safety mining is realized.