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存在的难题,给出
针对性的
控
,并在实践中得到
验证,有效地控
红庙煤矿膨胀性软
的变形和破坏。