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.
针红庙煤矿膨胀
软岩巷道存在
,
出
针
巷道控制方案,并在实践中得到
验证,有效地控制
红庙煤矿膨胀
软岩巷道
变形和破坏。