锚架喷联合支护在难维护巷道修复中的应用  

Application of United Surporting with Bolt.Steel Structure and Jetting in Repairing of Roadway Retained Difficultly

作　　者：王中登[1] 

机构地区：[1]淮北矿业集团公司,安徽蒙城233529

出　　处：《煤炭技术》2008年第5期146-147,共2页Coal Technology

摘　　要：分析了大断面、大埋深软岩巷道的破损原因,结合锚网喷支护及架棚支护的特点,提出了以锚网索喷+封闭式U形棚联合支护的治理方案。通过现场试验证明支护效果较理想。Anlyse the damaged reason of the soft-rock roadway withlarge section and undergrounded deeply, according to the feature of bolt net spray supporting and steel structure surporting , this author bring forward the measure of uninted supporting with bolt, net, anchor, jeting and colosed steel cote. this measure had a good result in the excation.

关 键 词：软岩巷道 联合支护 修复 

分 类 号：TD352[矿业工程—矿井建设]