三软煤层低位放顶煤开采技术在白坪煤矿的应用  

Application of Low-level Top Coal Caving Technology in Three Soft Coal Seam of Baiping Coal Mine

作　　者：梁华[1] 张力友[1] 邓淑昌 

机构地区：[1]郑煤集团白坪煤业有限公司,河南登封452481

出　　处：《中州煤炭》2013年第12期45-47,共3页Zhongzhou Coal

摘　　要：郑煤集团公司白坪煤矿二1煤层为典型的三软煤层,采用综采低位放顶煤的回采方法,不仅解决了煤壁片帮问题,降低了工人劳动强度,还使该矿获得了较大的经济效益,是实现综采高产高效矿井的必经之路。The coal seam is the typical three soft coal seam in Baiping Coal Mine. Through the application of fullymechanized low level top coal caving technics in coal mine, rib spalling problem of the coal wall was solved,labor intensity of workers was also reduced. The application of lowlevel top coal caving technics has gained great economic benefit to the coal mine,and has achieved the high pro duction and high efficiency of coal mine using fullymechanized mining technics.

关 键 词：三软煤层 低位放顶煤支架 高产高效 

分 类 号：TD823.49[矿业工程—煤矿开采]