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。
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.
出处
《吉林地质》
1996年第1期63-69,共7页
Jilin Geology
关键词
双重介质
核素迁移
扩散
弥散
解析解
环境污染
Fractured porous media Radionuclide Migration Diffusion Dispersion Retardation factor Intrinsic diffusion coefficient