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.
针对红庙煤矿膨胀软
存在
难题,给出了针对
控制方案,并在实践中得到了验
,有效地控制了红庙煤矿膨胀
软
变形和破坏。