风险评估是量化测评某一事件或事物带来的影响或损失的可能程度。随着工业时代的发展,风险评估的应用愈发频繁,其中定量评估的应用更加广泛。本文就定量风险评估方法的分类、常用的定量评估方法作一综述,以期为实际工作中选取合适的评价方法提供科学依据。 A risk assessment is the degree to which a measure or measure of the impact or loss caused by an event or thing can be quantified. With the development of the industrial age, the application of risk assessment is more and more frequent, and the application of quantitative assessment is more extensive. This article reviews the classification of quantitative risk assessment methods and the commonly used quantitative assessment methods in order to provide a scientific basis for selecting appropriate assessment methods in practical work.