窄煤柱沿空掘巷锚杆支护技术  

Bolt Support Technology in Narrow Coal Pillar of Roadway Driving along Goaf

作　　者：刘海云 

机构地区：[1]潞安环能股份公司五阳煤矿,山西长治046205

出　　处：《煤》2012年第9期16-17,81,共3页Coal

摘　　要：对五阳煤矿7602回风巷窄煤柱沿空掘巷期间,从巷道支护形式和参数选择的原则上进行合理分析,提出合理可靠的巷道支护形式,解决了沿空掘巷支护技术难的问题,提高了矿井的综合经济效益。The author analyzed the roadway supporting form and parameter selection during Wuyang Coal Mine 7602 return airway narrow pillar gob-side entry driving,put forward reasonable roadway supporting form and solved along goaf roadway technology difficult problem,and improve the comprehensive economic benefit.

关 键 词：沿空掘巷 窄煤柱 锚杆支护 

分 类 号：TD353[矿业工程—矿井建设]