pregrouting

基本解释

• 预灌浆

同根派生

• pregrouting相关词

英汉例句

• The application of repairing soft rock-tunnel by pregrouting is introduced.
  介绍了注浆技术在软岩巷道修复施工中的应用。
• 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.
  摘要采用地表预注浆和管棚超前预支护技术，对渝怀铁路武隆隧道进口段的浅埋、软弱围岩进行处理。
• Keywords pregrouting at face;sandstone;aquifer;
  工作面预注浆;砂岩;含水层;
• Keywords shaft;grouting hole;face pregrouting;
  井筒;注浆孔;工作面预注浆;
• Practice on Concret Pregrouting at Nappe Water Bearing Face
  井筒过推覆体含水层段工作面预注浆实践

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