摘要
介绍了永煤集团车集煤矿 1 2下采区在大埋深、高地压环境中 。
Yong Coal Group is succeeded in using the high strength resin bolting tech.in sub 12 th mining area in large depth and high strata pressure ,the relevant application is here introduced.
出处
《河北煤炭》
2001年第1期28-28,37,共2页
Hebei Coal
关键词
高地压巷道
高强度树脂锚杆
支护技术
矿压
roadway in high strata pressure
high strength resin bolt
supporting tech.
