借助于“灾害熵”的概念，提出了区域泥石流灾害危险性定量分析的一种新方法。

By means of the conception of "hazard entropy", a new approach for quantitative risk analysis of regional debris flow hazards is brought forward.

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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。

Safety assessment is to risk of system with qualitative and quantitative analysis, and evaluation system of the accident possibility and severity.

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通过对池火灾和爆炸性蒸汽云的研究，对油库槽车或油库罐区的危险性进行定量分析。

Researched are pool fires and explosive steam clouds formerly occurring in a certain oil depot tank lorry or oil tank farm and quantitative analysis is conducted on their risks.

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