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文章基于我国现有的后评价政策,结合路桥项目的自身特性,构建建设过程后评价五因素评价指标体系。在此基础上,采用主成分分析方法对6个路桥项目的建设过程进行主成分提取,对各因素进行综合打分,并确定了五因素和各二级指标的权重。
Based on the existing post-evaluation policy of our country and combining with the characteristics of road-bridge project, the article constructs the five-factor evaluation index system of post-construction evaluation. On this basis, the principal component analysis method is used to extract the principal components of the six road and bridge projects, comprehensively scoring the factors and determining the weight of the five factors and the second-level indicators.