| 双重介质中核素迁移模型的近似解析解及实验室使用条件 |
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| 引用本文： | 刘金英,杨天行.双重介质中核素迁移模型的近似解析解及实验室使用条件[J].吉林地质,1996,15(1):63-69. |
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| 作者姓名： | 刘金英 杨天行 |
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| 作者单位： | 长春地质学院! 130026 |
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| 摘 要： | 本文将双重介质中核过移模型的解析解进行了简化，得到了便于应用的近似解析解及其相关结论经推导给出了实验室利用近似解析解的条件以及求阻滞系数、固有扩散系数的公式。
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| 关 键 词： | 双重介质 核素迁移 扩散 弥散 解析解 环境污染 |
AN APPROXIMATE SOLUTION AND ITS APPLICATION OF MODELLING RADIANUCLIDE MIGRATION IN FRACTURE POROUS MEDIA |
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| Liu Jinying, Yang Tianxing, Wang Xinmin.AN APPROXIMATE SOLUTION AND ITS APPLICATION OF MODELLING RADIANUCLIDE MIGRATION IN FRACTURE POROUS MEDIA[J].Jilin Geology,1996,15(1):63-69. |
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| Authors: | Liu Jinying Yang Tianxing Wang Xinmin |
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| Institution: | Changchun University of Earth Sciences 130026 |
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| Abstract: | In this paper, an approximate solution of modelling radionuclide migration in fracture porous media has been simplified, an approximate solution for the convenience of application and relative conclusion are obtained; a condition by using approximate solution, retardation factor and intrisic diffusion coefficient are obtained from the inference. |
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| Keywords: | Fractured porous media Radionuclide Migration Diffusion Dispersion Retardation factor Intrinsic diffusion coefficient |
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