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地面沉降研究中的越流抽水试验
作者姓名:张建平
作者单位:上海市环境地质站
摘    要:本文利用大型抽水试验的资料,针对上海地面沉降的主要因素—人工抽汲地下水中的越流问题进行研究。首次提出了“起始越流水位差”及“越流圈”等概念,并由此推导出上覆弱透水层的越流补给公式。

关 键 词:越流  地面沉降  抽水试验

LAND SETTLEMENT RESEARCH: A PUMPING TEST FOR STUDYING LEAKAGE
Authors:Zhang Jianping
Institution:Shanghai Station of Environmental Geology
Abstract:According to the result of a pumping test, this paper studies the subject of leakage, which is the main factor of land settlement in Shanghai. Some new concepts are introduced, such as "Leakage Critical Diffrence of Water Level Sy", and "Leakage Sphere". An equation of leakage from the overlying aquitard is referred to.
Keywords:leakage  aquitard  leakage critical difference of water level  leakage sphere  
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