天津城市建成区“海绵体”更新初探

Initial exploration of update of “sponge area” completed in urban Tianjin

2015年6月17日南方大降雨再次造就了"城中看海"、"路上捞鱼"、"划船出行"等大量新闻。城市雨洪问题又一次受到全国瞩目。自2014年党的十八大报告中第一次从国家层面提出"海绵城市"以来,各地各领域相继展开了"海绵城市"建设的大讨论。中国住建部也发布了《海绵城市建设技术指南》。然而从实践领域,尤其是像北京、上海、天津这类大城市建成区对于"海绵体"的整体更新存在着诸多困难。本文以天津的几个"海绵体"更新为例,拟从局部建设带动整体有序更新的理念,探讨城市建成区"海绵体"更新的策略和方法。

On June 17, 2015, the heavyrain in south areas made a lot of news, such as ＂sea in the city＂, ＂fish on the road＂ and ＂boating trip＂. And the urban stormwater problemsearned national recognition again. Since＂the sponge city＂was raisedat national level in the report of theEighteenth National Congress of the Communist Party of China in 2014, every region and fieldhas launched a big discussion on the construction of ＂the sponge city＂.MoHURD （Ministry of Housing and Urban-Rural Development） has also released Technical Guide for the Sponge CityConstruction. However, for the perspective of practice areas, there are many difficultiesin the construction areasin big citiesfor the entire renewal of ＂the sponge type＂, especially for Beijing, Shanghai and Tianjin. Taking the renewal of some ＂sponge types＂ in Tianjin as example, this article intends to discuss the strategy and method for the renewal of ＂the sponge type＂ of construction areas from the concept of local construction driving the entire orderly renewal.