摘要
文章着重探讨了北皂煤矿井巷围岩的变形机制，较为深入地论述了井巷围岩变形与空气水及矿井工程水的关系，并针对该矿的地质条件及井巷围岩变形特点，提出了防治井巷围岩变形，提高井巷工程质量的措施。
Abstract Based on some practical measurements of Renlou Mine,this paper analyses the mechanism and characteristics of post style roof collapses of bedded roof,puts forward ways of control and experienced formulas of determining setting load,which has got some good results.
出处
《煤矿开采》
1998年第2期45-46,共2页
Coal Mining Technology
