Firstly, the main compositions of pavement run-off pollution are analyzed, and it can be proved that the artificial wet land is suitable for treating pavement run-off pollution.
首先分析了路面径流的主要污染成分，论证了人工湿地处理此类污水的适用性。
The drainage design of urban highway deals with only the surface run-off. It presents a new drainage system considering the road surface, pavement structure, and subgrade (including green belt).
城市快速路排水设计，一般只考虑路面径流的做法，主要从道路表面、路面结构内部和路基(包括绿化带)三方面时排水进行综合介绍。
The results indicate that the perforated pavement and perforated rainwater drainage pipe system reduce run off and replenish underground water remarkably.
试验结果表明，采用透水铺盖面及渗透式雨水管道系统，对削减径流、补充地下水源有显著效果。
应用推荐