Research for Square Pit Water Inflow Calculation Methods
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摘要: 通过对矩形基坑渗流模型的理论研究及实践分析,以达西定律及裘布依假定为理论依据,推导了潜水完整矩形基坑涌水量的计算方法。并通过工程实例,分析了本文计算方法、大井法、瀑布法适用的基坑涌水量计算类型,认为本文计算方法更适合于长宽比较大时矩形基坑涌水量的计算。Abstract: Through theoretical studies and practices analysis for water inflow of square pit, according to Darcy's law and Dupuit assumption,this article deduced the square pit inflow calculation method. By engineering example,the author analysed the applicability of calculation of this article'big well method and waterfall method for different pit type,and think this article's calculation method is more suitable for large aspect ratio square pit water inflow calculation.
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Key words:
- square pit /
- water inflow /
- Dupuit /
- perimeter methods
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