【摘要】 本文将双重介质中核素迁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。更多还原

【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.更多还原