论文部分内容阅读
根据城市高速公路建设期及营运期环境特性,从建设期生态环境保护、建设期环境污染防治、营运期生态环境保护、营运期环境污染防治和竣工验收5个子系统25项指标方面,建立了城市高速公路环境保护评价指标体系,采用德尔菲法和层次分析法对指标进行权重确定,,使用模糊多级综合评价得到建设项目的综合价值系数。对西安市三环路进行了案例分析,结果表明,该评价指标体系简便实用,符合实际。
According to the construction period of urban expressway and the environmental characteristics of operation period, from the aspects of ecological environment protection in construction period, prevention and control of environmental pollution in construction period, ecological and environmental protection in operation period, environmental pollution prevention and control and completion acceptance in operation period, 25 indicators were set up, Expressway environmental protection evaluation index system, using Delphi method and analytic hierarchy process to determine the weight of indicators, using fuzzy multi-level comprehensive evaluation to get the comprehensive value coefficient of construction projects. The Third Ring Road in Xi’an case analysis, the results show that the evaluation index system is simple and practical, in line with reality.