综采切巷大断面矿工钢支护巷道回收新技术  

Large Section Steel Support Tunnel Recovery New Technology for Combind Mining Road

作　　者：许国涛 刘建军 

机构地区：[1]郑州煤业集团公司超化煤矿,河南新密452385

出　　处：《煤炭技术》2006年第11期109-110,共2页Coal Technology

摘　　要：对大断面矿工钢支护巷道回收工艺进行研究和革新,提高了工作效率和经济效益,解决了回收期间顶板难以控制的顶板安全问题。A research and reform on larg section mine steel support tunnel recovery technology are made and the working efficiency and economic benefits have been raised, the safe problem of roof hard to control is solved.

关 键 词：综采切巷 大断面巷道 回收新技术 

分 类 号：TD35[矿业工程—矿井建设]