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
存

题,给出
针对性

控制方案,并
实践中得到
验证,有效地控制
红庙煤矿膨胀性软岩

变形和破坏。



