大倾角硬顶软底软煤走向长壁综放开采集成技术  

Integrated technology for fully mechanized top coal caving mining face in steep inclined seam with hard roof,soft floor and soft coal

作　　者：解盘石[1] 伍永平[2] 高喜才[1] 任世广[1] 窦娟[1] 

机构地区：[1]西安科技大学西部矿井开采及灾害防治教育部重点实验室,陕西西安710054 [2]西安科技大学能源学院,陕西西安710054

出　　处：《煤炭工程》2009年第5期63-65,共3页Coal Engineering

摘　　要：针对硬顶软底软煤大倾角煤层埋藏条件复杂、开采难度大的条件,通过工作面"三机"配套、超前预爆破、回采工艺、巷道优化布置、矿山压力监测、工作面安全管理保障技术集成体系的应用,解决了该类煤层走向长壁综放开采难题,取得了良好经济社会效益。According to the complicated conditions of the high inclined seam with hard roof, soft floor and soft coal, with the coal shearer, AFC and powered supports equipped in the coal mining face, pilot pre - blasting, coal mining technology, optimized layout of the mining gateway, roof strata pressure monitoring and measurement, safety management technology integrated system applied, the mining problems of the fully mechanized longwall coal miming face in strike and in the seam was well solved with good social and economic benefits.

关 键 词：大倾角煤层 硬顶软底软煤 集成技术 走向长壁综放开采 

分 类 号：TD823.41[矿业工程—煤矿开采]