市政技术2024,Vol.42Issue(4):101-109,9.DOI:10.19922/j.1009-7767.2024.04.101
考虑服役性能差异的沥青路面环境影响评价
Environmental Impact Evaluation of Asphalt Pavement Considering Service Performance Differences
摘要
Abstract
From the construction period to the end of the operation period,asphalt pavement consumes a large amount of resources and energy,resulting in various environmental impact problems.The various environmental burdens caused by asphalt pavement can be systematically analyzed by life cycle assessment methods.Therefore,based on the life cycle evaluation method system of asphalt pavement,a characterization of the environmental im-pact of asphalt pavement during operation and maintenance period based on laboratory test results and simulation indicators is proposed to systematically analyze the environmental impact caused by the performance differences of different asphalt pavement materials.At the same time,a comparative analysis was conducted on the environmental impact of typical asphalt pavement and a certain rubber asphalt pavement during the operation and maintenance pe-riod and the entire life cycle.The results show that the environmental impact of typical asphalt pavement is smaller than that of rubber asphalt pavement when only the road construction period was considered;However,the environ-mental impact of rubber asphalt pavement is smaller than that of typical asphalt pavement when the entire process from construction to operation and maintenance was considered.This study provides a theoretical research founda-tion for the comprehensive evaluation of the"environment+performance"of asphalt pavement structures in future.关键词
沥青路面/生命周期评价/服役性能/建设与运维/橡胶沥青Key words
asphalt pavement/life cycle evaluation/service performance/construction and operation/rubber asphalt分类
交通工程引用本文复制引用
张泽夏,韦雨晔,周波超,韩武松,王超..考虑服役性能差异的沥青路面环境影响评价[J].市政技术,2024,42(4):101-109,9.基金项目
邯郸市科学技术研究与发展计划项目(21422111084) (21422111084)