摘要
以磁窑沟煤矿10302综采工作面过空巷为研究对象,分析了综采工作面过空巷及复杂地质构造的施工方案。综采工作面回采期间遇到空巷,为防止工作面出现漏顶等问题,采取了一系列的措施,最终顺利通过了该空巷。研究结果为类似条件下的回采提供借鉴。
Taking No.10302 fully mechanized coal face in Ciyaogou coal mine as a study object,analyzed the construction plan of passing through empty roadways and complex geological structure at the fully mechanized coal face.Suffered empty roadways during the mining period at the fully mechanized coal face,in order to prevent roof caving at the fully mechanized coal face,adopted a series of measures.Eventually passed the empty roadways.The study result provided reference for coal mining under similar conditions.
出处
《煤矿机械》
2016年第11期135-137,共3页
Coal Mine Machinery
关键词
空巷
漏顶
调斜
补强支护
empty roadway
roof caving
adjusting slope
reinforcement support