山东煤炭科技Issue(4):158-159,161,3.
深部高应力巷道围岩控制技术研究
任明博1
作者信息
- 1. 山东煤炭技术学院培训处,山东淄博255000
- 折叠
摘要
Abstract
Deep roadway has the characteristics of large deformation, long duration, weighting all around, vulnerable disturbance and global convergence. The characteristics and laws of deformation damage of southern track roadway in Tangkou coal mine are analyzed, the high stress surrounding rock control technology of the deep well is put forward. The application results show that : Sinistral high strength thread steel anchor with bolt - mesh - anchor permanent supporting support can control the deformation of the surrounding rock effectively, and realize the stability of roadway.关键词
深部巷道/软岩/高应力/围岩控制Key words
deep roadway soft rock high stress surrounding rock contrd分类
矿业与冶金引用本文复制引用
任明博..深部高应力巷道围岩控制技术研究[J].山东煤炭科技,2011,(4):158-159,161,3.