伪倾斜柔性掩护支架开采石门煤柱  

Pillar Mining of Rock Cross-cut with Pseudo-sloping Flexible Shield

作　　者：万磊[1] 朱德明[1] 

机构地区：[1]国投新集能源股份有限公司新集三矿,安徽凤台232100

出　　处：《煤炭技术》2005年第7期50-51,共2页Coal Technology

摘　　要：急倾斜煤层石门煤柱开采存在作业环境差、劳动强度大、煤炭回收率低等问题。国投新集三矿采用伪倾斜柔性掩护支架开采石门煤柱的实践,为急倾斜煤层石门煤柱的开采提供了实践经验和技术保证。There are some problems on pillar mining of rock cross-cut in steep coal seam,such as bad job environment,high working intensity,low coal recovery ratio etc.In the paper,pillar mining experiments of rock cross-cut with pseudo-sloping flexible shield are introduced,and practical experience and technique safeguard can also be obtained for pillar mining of rock cross-cut in steep coal seam.

关 键 词：急倾斜煤层 伪倾斜柔性掩护支架 石门煤柱开采 

分 类 号：TD823[矿业工程—煤矿开采]