防渗帷幕灌浆工艺在软粘土质井巷开挖施工中的应用

Application of Heavy Curtain to Avoid Seepage in Shaft and Lane Excavation in Soft Muddy Clay Rock

介绍了防渗帷幕灌浆工艺的支护机理 ,及在某矿软粘土质岩石巷道掘进中应用的施工方法、技术方案、工程效果 ,对类似岩性的井巷掘进具有参考价值。

Mechanics of the technique with grouting to form heavy curtain to avoid seepage is discussed in this paper. Construction methods, technique projects, and practice caese are introduced that applied in shaft and lane excavation in soft muddy clay rock in Dongxiang Copper Mine . It is valuable for reference.