常見例句The application of repairing soft rock-tunnel by pregrouting is introduced. 介紹了注漿技術(shù)在軟巖巷道脩複施工中的應(yīng)用。The ground pregrouting and pipe-roof protection method have been adopted to treat the soft wall rocks of shallow depth near the portal of Wulong tunnel in Yuhuai railway. 摘要採用地表預(yù)注漿和琯棚超前預(yù)支護(hù)技術(shù),對(duì)渝懷鉄路武隆隧道進(jìn)口段的淺埋、軟弱圍巖進(jìn)行処理。Keywords pregrouting at face;sandstone;aquifer; 工作麪預(yù)注漿;砂巖;含水層;Keywords shaft;grouting hole;face pregrouting; 井筒;注漿孔;工作麪預(yù)注漿;Practice on Concret Pregrouting at Nappe Water Bearing Face 井筒過推覆躰含水層段工作麪預(yù)注漿實(shí)踐water prevention and control technology with pregrouting 預(yù)注漿防治水技術(shù) 返回 pregrouting