ABSTRACT

With the fast growth of Chinese cities in recent years, a considerable portion of the original land has been hardened. Most of them are hardened with impermeable building materials such as asphalt and cement, causing serious damage to the urban drainage function. In this paper, the writer introduces the road permeable pavement based on the analysis of two permeable paving materials, permeable asphalt mixture and permeable cement concrete, the application of road renovation, and their performance evaluation. After that, he combines these aspects with the real road renovation cases to analyze and summarize the full text, and make some recommendations.