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近年来,“城市看海”现象在我国并不罕见,据统计,在2013~2015三年间,我国遭受暴雨内涝困扰的大中小城市分别为125、234和154个,全国超过三分之一的城市都被淹过。如何避免“内涝成海”的尴尬,海绵城市的概念由此而生。如果说在城市防汛的过程中海绵城市是有着良药配方的功效,那透水混凝土就可以称为城市排水功能的药引子,其中作用绝不容轻视。以北京、上海为首的一线城市,在海绵城市建设方面
In recent years, it is not uncommon in our country to observe the phenomenon of “cities see the sea”. According to statistics, in 2013 and 2015, there were 125,234 and 154 large and medium-sized cities in our country suffering from heavy rainfall and waterlogging respectively. One city has been flooded. How to avoid “waterlogging into the sea ” embarrassment, the concept of sponge city was born. If the sponge city in the process of urban flood control is a recipe for good medicine, then the pervious concrete can be called the urban drainage function of the drug primer, which role must not be underestimated. First-tier cities, led by Beijing and Shanghai, are in sponge city construction