近年来,中国城市内涝现象严重,重要原因之一在于传统城市排水系统在气候变化影响下的失灵。针对城市雨洪管理,发达国家制定了不同的概念,如美国的LID、澳大利亚的WSUD以及英国的SUDS。不同概念与当地应用环境密切相关,但呈现相互融合的趋势。聚焦WSUD,以澳大利亚墨尔本为研究对象发现,墨尔本市以解决由于长期干旱导致水资源不足为出发点,融合循环水管理理念,从城市宜居性和流域生态健康的高度建设水敏城市。重点从水敏城市政策管理体系和实施流程、建设过程中面临的问题出发,总结墨尔本市的经验,在提升全社会对海绵城市的认识,注重温室气体控制和海绵城市建设协同,建设指南、标准和辅助工具引领海绵城市建设,注重海绵城市项目开发过程中风险管理和将海绵城市与循环水管理结合等方面,对上海海绵城市建设提出建议。
In recent years,waterlogging phenomenon is universal in our country city,one of the most important reasons is the failure of the traditional city drainage system under the influence of climate change. There are many different concepts in urban stormwater management,such as LID,WSUD,SUDS. This paper focus on WSUD in Melbourne. In order to solve the water shortage reasoning from drought in the long period,the city of Melbourne wants to be the water sensitive city by integration of recycling water management philosophy,from the point of city’s livable and watershed ecological health. This article summarize the water sensitive policy management framework and implementation process,the problems confronted the city. The paper provides suggestions on the construction of Shanghai’s “sponge city”:increasing society awareness on the sponge city;focus on greenhouse gas control and sponge city construction coordination;construction guidelines,standards and tools to lead the city construction,pay attention to the risk management of sponge city construction process;combined urban water cycle management with sponge city.