基于AST方法的AP1000失水事故放射性后果评价AP1000 Loss of Coolant Accident Radiological Consequence Assessment Based on ATS Method
孙大威,梅其良,付亚茹,韩建春,张姗姗
摘要(Abstract)：
本文系统地阐述了可替代源项(AST)进行AP1000失水事故剂量分析的基本方法,介绍了可能的放射源、安全壳内去除机制及放射性物质环境释放途径。为了评估失水事故造成的放射性性后果,针对国内某AP1000滨海厂址实际特征,计算了主控制室工作人员有效剂量、非居住区边界及规划限制区外边界公众剂量,剂量结果分别满足HAD 002/01-2010及GB6249-2011限值要求。同时,通过对关键参数的敏感性分析,进一步确定了对剂量起主导作用的核素组,并且研究了个体年龄及运动状态对其所接受剂量后果的影响。
关键词(KeyWords)： 可替代源项;失水事故;剂量后果
基金项目(Foundation):
作者(Author): 孙大威,梅其良,付亚茹,韩建春,张姗姗
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