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公路绿化的效益是衡量绿化质量的关键因素。成熟、规范的公路生态绿化评价体系有助于准确评估绿化价值,发现现有不足,明确规划方向,提供绿化建设决策依据。文章概述了公路生态绿化的主要功能及生态绿化模式;以公路生态绿化的功能为出发点,确定了其经济效益评价的指标体系;结合技术经济学与务件价值法原理建立了评价体系及技术路线。
The benefit of highway greening is the key factor to measure the quality of greening. Mature and standardized evaluation system of highway ecological afforestation can help to accurately evaluate the value of afforestation, find out the existing problems, clearly plan the direction and provide the decision-making basis of afforestation. The article summarizes the main function and ecological greening mode of highway ecological afforestation. Based on the function of road ecological afforestation, the index system of economic benefit evaluation is established. Based on the principles of technical economics and service value method, the evaluation system and technical route are established .