摘要
从现场锚注支护实践出发,说明这种支护方式对于Ⅳ,Ⅴ类围岩的控制是很有效的,最后介绍了围岩松动圈支护理论及软岩巷道锚注支护的机理。
Base on the application of boll-grouling support in weak rock roadway, shows this kind of supporting is very availability to the rocks of IV and V. the paper introduce the theory of start loop support and the mechanism of boll-grouting support in weak rock roadway in the end.
出处
《煤矿现代化》
2001年第3期29-30,共2页
Coal Mine Modernization
