摘要
通化矿务局道清煤矿是典型的软岩矿井,地质条件比较复杂,结合实际工作,简要阐述了锚杆支护在道清矿巷道修复中的应用,指出了锚杆支护在巷道修复中的优点、施工工艺和注意事项。
Daoqing Coal Mine of Tonghua Mining Bureau is a typical soft rock mine, the geological conditions are more complicated. In this article, the application of bolt supporting in the roadway repaire of Daoqing Coal Mine is briefly elaborated. The bolt supporting's advantages, constructional technology and matters attentioned are pointed out.
出处
《煤炭技术》
CAS
2008年第2期51-52,共2页
Coal Technology
关键词
软岩
锚杆支护
巷道修复
soft rock
bolt supporting
roadway repair