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.
针对红庙煤矿膨软岩巷道存
的难题,给出
针对
的巷道控制方案,
践中得到
验证,有效地控制
红庙煤矿膨
软岩巷道的变形和破坏。