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岩
道存在
,给出
针对
道控制方案,并在实践中得到
验证,有效地控制
红庙煤矿膨胀
软岩
道
变形和破坏。