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分析二维水动力弥散试验数据的改进直线解析法/Improved Linear-Analytical Method for Analyzing Two Dimensional Hydrodynamic Dispersion Test Parameters[J]
Authors
Guo Jianqing
Wang Hongsheng
+6 more
Zhou Hongfei
中国科学院新疆生态与地理研究所,乌鲁木齐市,830011
周宏飞
王洪胜
郭建青
长安大学,西安市,710054
Publication date
1 January 2011
Publisher
Abstract
将描述两个观测孔的瞬时投放示踪剂、一维稳定流场、二维非稳定水动力弥散过程中的示踪剂浓度,在时空上变化的解析解分别进行了对数变换,可以推导出两个直线方程.根据适当的数据转换,能够分别得到两个直线方程中的自变量和因变量,它们均为试验观测数据的函数,而直线方程中的常数含有待求的含水层水动力弥散参数.因此,对试验观测数据进行适当变换,就可利用线性回归法分别计算两个直线方程的常数,从而可计算出含水层的有效孔隙率ne,纵向与横向弥散度DL与DT和地下水流速u
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016