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Method for calculating seepage flow to draining ditches in plain area
Author(s): 
Pages: 991-997
Year: Issue:  8
Journal: JOURNAL OF HYDRAULIC ENGINEERING

Keyword:  非完整沟(管)截渗排水渗流计算水动力学;
Abstract: 描述了非完整沟(管)工程布设形式和补给出流条件,对现行的平原区截渗排水渗流计算方法进行了综合分析,针对单、双沟的对称和非对称布设形式,提出了系列的有限含水层厚度条件下,对称与非对称单、双沟截渗排水的渗流水动力学计算公式.计算结果表明,在补给和出流条件基本相同的情况下,双沟比单沟截取地下水量和降低地下水位的作用都明显增大.
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