基于分离变量的地震PSA相关性分析方法研究

TL364; 为解决现有地震概率安全评价(PSA)相关性分析简化假设存在的问题,建立更准确反映核电厂构筑物、系统和部件(SSC)地震相关性的分析方法,对基于分离变量的易损度相关性分析开展了研究.结合易损度模型对分析方法进行了理论推导,并对方法的实施过程进行了介绍.利用该方法对不同条件下SSC的联合失效开展案例分析,得到了联合失效的易损度曲线和失效频率分析结果,并与现有相关性简化假设得到的结果进行了对比.研究结果表明,基于分离变量的地震PSA相关性分析方法能弥补现有方法的不足,支持核电厂地震PSA开发和应用....

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Published in原子能科学技术 Vol. 55; no. 3; pp. 488 - 493
Main Authors 冯丙辰, 杨建峰, 张晓明, 王照
Format Journal Article
LanguageChinese
Published 苏州热工研究院有限公司,广东深圳 518000 20.03.2021
Subjects
分离变量
易损度
相关性
概率安全评价
Online AccessGet full text
ISSN1000-6931
DOI10.7538/yzk.2020.youxian.0250

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Abstract TL364; 为解决现有地震概率安全评价(PSA)相关性分析简化假设存在的问题,建立更准确反映核电厂构筑物、系统和部件(SSC)地震相关性的分析方法,对基于分离变量的易损度相关性分析开展了研究.结合易损度模型对分析方法进行了理论推导,并对方法的实施过程进行了介绍.利用该方法对不同条件下SSC的联合失效开展案例分析,得到了联合失效的易损度曲线和失效频率分析结果,并与现有相关性简化假设得到的结果进行了对比.研究结果表明,基于分离变量的地震PSA相关性分析方法能弥补现有方法的不足,支持核电厂地震PSA开发和应用.
AbstractList TL364; 为解决现有地震概率安全评价(PSA)相关性分析简化假设存在的问题,建立更准确反映核电厂构筑物、系统和部件(SSC)地震相关性的分析方法,对基于分离变量的易损度相关性分析开展了研究.结合易损度模型对分析方法进行了理论推导,并对方法的实施过程进行了介绍.利用该方法对不同条件下SSC的联合失效开展案例分析,得到了联合失效的易损度曲线和失效频率分析结果,并与现有相关性简化假设得到的结果进行了对比.研究结果表明,基于分离变量的地震PSA相关性分析方法能弥补现有方法的不足,支持核电厂地震PSA开发和应用.
Author 王照
冯丙辰
张晓明
杨建峰
AuthorAffiliation 苏州热工研究院有限公司,广东深圳 518000
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ZHANG Xiaoming
FENG Bingchen
YANG Jianfeng
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易损度
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概率安全评价
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Snippet TL364; 为解决现有地震概率安全评价(PSA)相关性分析简化假设存在的问题,建立更准确反映核电厂构筑物、系统和部件(SSC)地震相关性的分析方法,对基于分离变量的易损度相关性...
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