Then, every major class is analyzed hierarchically and after the integration of each subsequent evaluation the final ranking order is displayed on the basis of comprehensive evaluation.

• 这种方法按风险来源作为风险因素对项目区域风险进行分类,每大类再按其属性分层次评价,并依次将评价结果进行合成后得出最终的综合评价排序。