原子能科学技术Issue(12):2288-2292,5.DOI:10.7538/yzk.2013.47.12.2288
AP1000核电厂厂外剂量风险定量化分析
Offsite Dose Risk Quantification Analysis for AP1000 Nuclear Power Plant
梅其良 1孙大威 1付亚茹 1张姗姗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 order to estimate the potential offsite effect caused by severe accidents of AP1000 nuclear power plant ,radiation dose risk was quantified ,which takes into ac-count six representative release categories .Atmospheric transport with airborne radio-active material was simulated by MACCS code .The results show that acute red marrow dose risk at the site boundary is 1.96 × 10-7 Sv/(reactor · year) ,which mainly results from containment bypass release (BP) .The early health effect risks are 10-10-10-9 Sv/(reactor · year) ,and the risks decrease obviously with the increase of distance from reac-tor .Population w hole-body effective dose risk is 6.94 × 10-4 person · Sv/(reactor · year) ,and the corresponding cancer fatality risk is quite low .The study result also indi-cates that timely evacuation after the nuclear accident can reduce public dose risk significantly .关键词
严重事故/剂量风险/早期健康效应Key words
severe accident/dose risk/early health effect分类
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梅其良,孙大威,付亚茹,张姗姗..AP1000核电厂厂外剂量风险定量化分析[J].原子能科学技术,2013,(12):2288-2292,5.