岩溶发育区供水井施工工艺

Water Supply Well Construction Technologiesin The Karst-developed Area

摘要:

分析了岩溶区供水井施工困难的原因，并从钻井、成井工艺方面就防治地面塌陷和克服井孔弯曲、坍塌、延长供水井寿命等问题进行了探讨。

Abstract:

Why it is difficult to drill water supply wells in the karst-developed area is analysed. Some problems concerning subsidence treatment, borehole deflection and caving prevention and well service life extension are discussed.