摘要
介绍了核电厂气态流出物在大气输送和扩散过程中放射性核素环境影响评价中常用的几类大气弥散模型,讨论了大气弥散模型的影响因素、模型不确定性分析和数据同化.以及大气弥散模型的应用前景和存在的问题。
The several atmosphere dispersion models are usually applied in the environment impact assessment of radionuclide during atmosphere transport and diffusion of gaseous effluents. The impact factors, uncertainty analysis of atmosphere dispersion model, data assimilation and so on are discussed. Then, the application prospect and presenting problems of atmosphere dispersion model are introduced.
出处
《核安全》
2012年第2期66-71,共6页
Nuclear Safety
关键词
大气弥散模型
放射性核素
不确定性分析
atmosphere dispersion model
radioactive nuclide
uncertainty analysis