基于层次分析法的公路路域生态环境影响评价方法研究

Study on Ecological Environmental Impact Assessment Method of Highway Area Based on Analytic Hierarchy Process

公路路域的生态环境影响评价已经成为建设项目环境影响评价的重要内容。通过对公路路域的自然生态环境、环境污染防治、景观与绿化等方面进行综合分析,确定了公路路域生态环境影响评价指标,选择权威专家,采用发放调查问卷的方式,通过层次分析法的一系列计算和检验确定了指标体系中各层指标的权重。

The ecological environmental impact assessment of highway area has become the main contents to assess the environmental impact of construction project.According to the comprehensive analysis of natural ecological environment,environmental pollution prevention,landscape and greening of highway area,the indexes of ecological environmental impact assessment of highway area are defined,the authoritative experts are chosen and the method of issuing the questionnaire is used.A series of calculation and inspection of the analytic hierarchy process determine the weight function of various indexes in the index system.