论文部分内容阅读
为了取得真实的水文地质资料,正确地反映含水层的渗透性,必须对含水层孔段的井壁及其裂隙进行清洗,以排除堵塞物,疏通含水通道.这就是水文水井钻探成井工艺
In order to obtain the real hydrogeological data correctly reflect the permeability of the aquifer, it is necessary to clean the wall of the aquifer hole and its crevices to eliminate the blockage and clear the aqueduct.This is the hydro-water well drilling well technology