单一故障准则在核电厂止回阀安全性分析中的应用  

Application of Single Failure Criteria in Safety Analysis of Check Valves in NPPs

作　　者：常猛[1] 彭雄俊 韩旭 宋祖荣[1] 赵斌 李大波 孟利利[1] 马驰[1] 

机构地区：[1]环境保护部核与辐射安全中心,北京100082 [2]中核核电运行管理有限公司,海盐314300 [3]中国核电工程有限公司,北京100084

出　　处：《核安全》2014年第2期35-39,共5页Nuclear Safety

摘　　要：对核电厂中发生的几起止回阀失效案例进行了分析,阐述了"基于概率风险分析目标对止回阀相关设计应用单一故障准则"的论点。Several accidents related to check valve failures in NPPs were analyzed,and such point of view was illuminated that single failure criteria should be used in system design and safety evaluation related to check valves based on the primary PRA goal of NPPs.

关 键 词：单一故障准则 止回阀 事故 失效 

分 类 号：TL334[核科学技术—核技术及应用]