共同原因失效(common cause failure)是指由一个或多个事件引起一个多通道系统中的两个或多个分离通道失效，从而导致系统失效的一种失效。它是一种相关失效。
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题目 al Phase Requirement，CPR）、多模式失效（Multimode Failure）和共因失效（Common Cause Failure，CCF）等问题。 为了获得实用、可行的可靠性分析方法，人们通常对PMS进行各种假设，比如在静态PMS分析中，
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Markov model is formulated to analyze the reliability of repairable hot stand-by redundant system influenced by the effects of maintenance,failure checking cover ratio and common cause failure.
为了综合考虑维修性、故障检测率及共因失效对双机热备系统可靠性的影响,利用马尔可夫模型对可维修双机热备系统进行可靠性分析。
参考来源 - 基于Markov模型的可维修双机热备系统可靠性分析This thesis is to study the Common Cause Failure (CCF) anlysis, that is one of the important technical subjects of Probabilistic Safety Assessment (PSA) for Nuclear Power Plant.
本论文研究核电站概率安全评价(PSA)中一个重要的技术专题——共因失效分析。
参考来源 - 秦山三期（重水堆）核电站概率安全评价之共因失效分析方法与应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of the common cause failure and the times of load on the reliability of a multi-state system is studied by an example.
通过实例研究了共因失效和载荷多次作用效应对多状态系统可靠性的影响。
A model for common cause failure probability was derived based on the distribution of the conditional failure probability of components.
推导了基于零件条件失效概率分布的共因失效概率模型；
The results show that the common cause failure greatly affects system reliability and that the go algorithm can effectively analyze systems with common cause failures.
结果表明：共因失效对系统可靠性有很大影响，而GO法算法是进行系统共因失效分析的有效而实用的方法。
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