本文针对高速公路沥青路面养护的长期效益评价指标展开研究,按照对经济社会发展的贡献,将长期养护效益划分为经济效益、社会效益和环境效益,并对各指标的构成原理和计算方法进行了阐述。基于江苏省3条高速公路的实际养护工程状况,结合长期养护效益评价指标和层次分析(AHP)模型,建立了行之有效的养护效益评价方法。 According to the contribution to economic and social development, the long-term conservation benefits are divided into economic benefits, social benefits and environmental benefits, and the formation principle and calculation method of each index are carried out Explain. Based on the status of actual maintenance projects of three expressways in Jiangsu Province and combining with long-term conservation benefit evaluation index and AHP model, an effective evaluation method of conservation benefit was established.