山东煤炭科技Issue(4):48-50,3.DOI:10.3969/j.issn.1005-2801.2016.04.020
耿村煤矿破碎围岩巷道注浆加固技术应用
Application of grouting reinforcement technology in broken rock roadway of Gengcun mine
刘秦岭1
作者信息
- 1. 河南能源义煤公司生产技术处,472300
- 折叠
摘要
Abstract
According to the problems that the surrounding rock is more serious fragmentation, the stability is poor, the roadway repair engineering quantity is large in Geng Cun Coal Mine East 2-3 coal rail transport diphead, the new repair reinforcement scheme was put forward, that the anchor models and inter row spacing, type of cable and row spacing, rock grouting and solid are optimized to solve the broken surrounding rock deformation of roadway, repeated repair problems, which provide a certain reference value for mine broken surrounding rock grouting reinforcement.关键词
锚网索支护/破碎围岩/注浆加固Key words
bolt mesh anchor support/broken surrounding rock/grouting reinforcement分类
矿业与冶金引用本文复制引用
刘秦岭..耿村煤矿破碎围岩巷道注浆加固技术应用[J].山东煤炭科技,2016,(4):48-50,3.