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jian yi suan hua xi jing ji shu zai shi hui yan di qu de ying yong
Author(s): 
Pages: 48-49+53
Year: Issue:  1
Journal: Water Resources Science and Technology of Shandong

Keyword:  石灰岩地区洗井技术酸化化学反应时间盐酸抽水试验渗透性反应速度水文地质钻探处理效果;
Abstract: <正> 1 前言 在水文地质钻探及水井钻探中,洗井是成井工艺中的重要环节,洗井的作用是通过物理作用和化学作用,恢复或增大水井周围含水层的渗透性,正确反应含水层的富水程度,充分发挥水井的最大效益。因此,洗井的方法和洗井质量直接影响钻孔涌水量的大小和水井寿命的长短。
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