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洗井是供水管井成井工艺的重要一环。本文统计分析了我单位历年钻凿的百口管井(其中有10％的勘察孔)的洗井情况,以了解各种洗井方法的效果。旧井处理方面则通过两例来介绍其效果。
Well washing is an important part of water supply pipe well forming technology. This paper statistically analyzes the well washing situation of hundreds of wells (10% of which are surveyed holes) drilled by our unit over the years to understand the effect of various well washing methods. In the area of old wells, two cases were used to introduce the effect.