论文部分内容阅读
本文探讨了用有限元法分析含井列情况的渗流时,用窄沟代替井列的几种方法,以实现井的有限元分析。由于以等效的无限窄沟作为计算的模型,把原属三向渗流问题化为二向渗流问题来求解。 按照所提出的计算方法,对各种布局的减压井进行了以沟代井的计算,并将计算所得结果与导电液连续介质模型的试验结果进行了比较,取得甚为一致的结果。最后,对所提出的计算方法如何应用到复杂的成层透水地基的问题作了介绍。
This article discusses several methods for the analysis of wells by using the finite element method to analyze the seepage with wells and replace narrow wells with wells. Because the equivalent infinite narrow groove is used as the calculation model, the original three-dimensional seepage problem is converted into a biaxial flow problem. In accordance with the proposed calculation method, calculations were made on the relief wells of various layout relief wells, and the calculated results were compared with the test results of the conductive fluid continuous medium model, and the results were evenly consistent. Finally, the issue of how the proposed calculation method is applied to complex layered pervious foundations is introduced.