预留煤柱巷道掘进支护技术实践  

Practice on Support Technology in Driving Roadway Remaining Coal Pillar

作　　者：王兰柱 Wang Lanzhu(Wangping Coal &Electricity Co.,Ltd.,Datong Coal Mine Group Co.,Ltd.,Shuozhou,Shanxi 038300)

机构地区：[1]大同煤矿集团朔州朔煤王坪煤电有限责任公司,山西朔州038300

出　　处：《江西煤炭科技》2019年第1期133-134,共2页Jiangxi Coal Science & Technology

摘　　要：为了保证煤柱巷道掘进施工安全,加快巷道掘进效率;以王坪煤矿预留煤柱2401巷掘进为实例,对采空区侧巷帮采取注浆、安装"I"型钢棚等进行维护;应用实践证明,采取联合支护措施后,提高了应力区煤柱稳定性,保证了巷道安全掘进。To guarantee the construction safety and driving efficiency in roadway remaining coal pillar,the author proposes the grouting in side-roadway side and installation of I-typed steel shed in gob,which can improve the stability of coal pillars in stress area.

关 键 词：煤柱 掘进巷道 支护技术 

分 类 号：TD353[矿业工程—矿井建设]