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.
针对红庙煤矿膨胀性软岩巷的难题,给出
针对性的巷
方案,并
实践中得到
验证,有效地
红庙煤矿膨胀性软岩巷
的变形和破坏。