深层高压地下水长期观测孔的施工及止水工艺

Construction and water stopping technique ef long-term observation well of deep-seated high pressure groundwater

本文介绍用高压、水泥浆进行深层止水的施工工艺,在云南小龙潭煤矿露天采场区实施效果良好。

This paper introduces the construction technique of deep-seated water stopping using high pressured cement slurry. This has been conducted at the open pit of Xiaolongtan coal mine, Yunnan province. The effect has been satisfactory.