In order to ensure the normal mining of the mine,Sanjusheng Coal Industry Co.,Ltd.plans to carry out remining 9105 working face.In the process of remining,it is faced with the problems of small abandoned coal kilns,surface cracks and mine water around 9105 working face.In view of these problems,a series of safety measures were formulated,including the surrounding rock reinforcement and support of the roadway and the surrounding rock control of the working face in the mining area,which can provide certain reference for the working face.
coal miningremining of working facesurrounding rock reinforcementsafety technology