近年来,一些农村,在原手压式单管水井施工的基础上,又改为手压套管式水井施工法。这种方法较原单管式的水井可靠,出水量大而且卫生,施工简单,可用于平原、丘陵地区。现将具体施工方法介绍如下:1.选择水井位置。离厨房较近或在厨房内的任何位置均可。2.井开挖前,用200号细石混 In recent years, in some rural areas, on the basis of the construction of the original hand-pressed single-tube water wells, hand-pressed casing-type well construction methods have also been changed. This method is more reliable than the original single-tube type wells, has a large amount of water, is sanitary, and has simple construction, and can be used in plains and hills. The specific construction methods are described as follows: 1. Select the location of the well. Close to the kitchen or anywhere in the kitchen. 2. Before the excavation, use No. 200 fine stone