And which have solved the problem that the risk appraisal is too single, and too absolute. So that it that can reflect the true state of risk objectively.

• 采用梯形隶属度函数,通过[0,1] 之间的数值表示某一风险评价因素对各风险等级的隶属度,解决了风险评价结论过于单一、绝对的问题,从而使评价更能客观反映风险的真实状态。