随着环境污染日益严重,人们对PM2.5值的要求越来越重视,全国各地很多城市都提出建设生态城区的目标。本文介绍了透水便道在城市基础设施和海绵城市建设中的推广与应用;阐述了透水便道的分类、功能结构、施工方法以及推广应用的必要性。 With the increasingly serious environmental pollution, people pay more and more attention to the value of PM2.5. Many cities all over the country have put forward the goal of building an eco-city. This article introduces the promotion and application of permeable access roads in the construction of urban infrastructure and sponge city; expounds the classification, functional structure, construction methods and the necessity of popularization and application of permeable access roads.