告成煤矿地面排水孔施工方法及实践

Construction method and practice of ground drainage hole drilling in Gaocheng Coal Mine

煤矿地面排水孔施工成功与否,直接关系到煤矿的安全生产。告成煤矿根据钻孔主要技术要求,制定了钻孔施工技术方案,进行测井和测斜,取得了相关地质条件结果,为煤矿下一步排水工作提供了技术依据。

The success of surface drainage hole construction in coal mine is directly related to the safety production of coal mine. According to the main technical requirements of drilling in Gaocheng Coal Mine, the drilling construction technical scheme was formulated, logging and inclinometer were carried out, and the results of relevant geological conditions were obtained, which provided technical basis for the next drainage work of coal mine.