海绵城市中的人行道面层材料比选

Comparison and Selection of Sidewalk Surface Materials in Sponge City

近年来,暴雨积涝已成为我国大部分地区城市化所面临的关键课题。传统城市道路存在的排水能力低效、雨水资源浪费等问题,已严重阻碍了城市的可持续发展。分析了我国传统排水系统现状,以上海现有人行道面层铺砖材料为例,重点分析比较了同质砖、舒布洛克砖及钢渣混凝土透水系统的特点及应用情况,阐述了在建设海绵城市的背景下,采用和推广新材料、新技术的迫切性。

In recent years,heavy rainfall and waterlogging have become the key issue in most areas of China.The problems of low drainage capacity and waste of rainwater resources existing in the traditional urban road have seriously hindered the sustainable development of city.The author analyzes the present situation of the traditional drainage system in China.Taking the existing pavement material of sidewalk in Shanghai as an example,the author analyzes and compares the characteristics and applications of the same bricks,Shublock brick and steel slag concrete permeable system,and sets forth the urgency of applying and popularizing the new materials and new technologies in the background of constructing the sponge city.