Aiming at difficulties in supporting dilatable soft rock roadway, control method was put forward to control effectively deformation and failure of dilatable soft rock roadway in Hongmiao Colliery.
针

煤矿膨胀性软岩巷道存在的难题,给出
针
性的巷道控制方案,并在实践中得

证,有效地控制

煤矿膨胀性软岩巷道的变形和破坏。

人际关系,会造成关于性方面无休止


会严重

些事件都极大
经济。


