定性与定量风险评估方法之比较(英文)

Compare of qualitative and quantitative risk assessment approaches

分别以危害及可操作性研究和事故树为例,比较定性与定量风险评估方法在应用领域、应用特点等方面的优缺点,得出这两种方法应在事故分析的不同阶段应用于不同领域内的结论.

With two approaches,hazard and operabiiity study (HAZOPS) and fault trees as examples,This paper discusses the relationship between qualitative and quantitative risk assessment methodologies,and compares analysis of their shortcomings and advantages in application opportunities aspects.The conclusion is that,these two approaches are both applied in a whole project but in different phase according to the intention, subjects and scope.