摘要
介绍了水城矿业(集团)公司汪家寨煤矿利用锚网索喷联合支护技术修复大断面高冒顶软岩巷道的实践,并对支护技术及取得的技术经济效益进行了分析。
This article introduces the practices of restoring the soft-rock roadways under high roof fall at the huge section with Anchoring Mesh ＆ Rigging ejection combination support technique in Wang Jiazhai Coal Mine of production ＆ Management Department of Shui Cheng Coal Mining Group, and analyses the supporting techniques and the technical and economic benefits achieved.
出处
《煤矿现代化》
2007年第4期25-26,共2页
Coal Mine Modernization
关键词
软岩
大断面高冒巷道
锚网索喷联合支护
soft rock roadway under high roof fall in high section Anchoring Mesh ＆ Rigging ejection combination support technique
