原子能科学技术2012,Vol.46Issue(9):1107-1111,5.
AP1000核电厂大量放射性释放源项分析
Analysis of Large Release Source Terms in AP1000 Nuclear Power Plant
张琨1
作者信息
- 1. 上海核工程研究设计院,上海 200233
- 折叠
摘要
Abstract
In some severe accident scenarios of AP1000 nuclear power plant, a breach or bypass of the containment will lead to large release to environment, which causes severe radioactive pollution of environment. Three release categories (bypass, early containment failure and containment isolation failure) have the largest contribution to large release frequency. Three typical severe accidents (steam generator tube rupture, spuriously open of automatic depressurization system valves and reactor pressure vessel rupture) were selected as typical cases corresponding to the three release categories and the fission-product source terms released to environment were calculated using MAAP code. The analysis results are provided as essential input data for quantifying the release of AP1000 nuclear power plant and the offsite dose analysis.关键词
AP1000/大量放射性释放/严重事故/源项Key words
AP1000/ large release/ severe accident/ source term分类
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张琨..AP1000核电厂大量放射性释放源项分析[J].原子能科学技术,2012,46(9):1107-1111,5.