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guan yu hun he chou shui guo cheng zhong q s qu xian fan chang wen ti
Author(s): 
Pages: 16-17
Year: Issue:  6
Journal: Hydrogeology and Engineering Geology

Keyword:  混合抽水抛物线潜水含水层过程直线北京注水曲线反常S曲线关系曲线;
Abstract: <正> 一、问题的提出 抽水过程中正常情况下,Q~S关系曲线承压水为直线或近乎直线的抛物线;潜水为抛物线。 但是在有些地区有些孔,在进行两个以上含水层混合抽水时有与此相反的情况,既不是直线,又不是抛物线,而是反抛物线或S形曲线。 1963年我们在北京通县地区进行抽水试验时,如
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