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
巷道存在的难
,
了针对
的巷道控制方案,并在实践中
到了验证,有效地控制了红庙煤矿膨胀
软
巷道的变形和破坏。