Quantitative safety assessment on probability of fire and explosion in LPG storage and filling station is done by method of code evaluation combined with risk grade evaluation.
运用规范评价和危险程度评价相结合的方法，对液化石油气储配站发生火灾爆炸的危险性进行了定量安全评价。
The purpose of human reliability analysis(HRA) is to provide a quantitative conclusion for Probabilistic Safety Assessment(PSA) and detect the weak points of a system.
人因可靠性量化分析在于为概率安全评价提供量化结论并找出系统的薄弱环节。
Safety assessment is to risk of system with qualitative and quantitative analysis, and evaluation system of the accident possibility and severity.
安全评价是对系统的危险性进行定性或定量分析，评价系统发生事故的可能性及严重度。
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