论文部分内容阅读
虽已冬季,但每年夏天去城市看“海”的话题,依旧有热度。人们常想,为何城市的河流几近干涸,下雨却常内涝?这和城市排水系统有很大关系。中国大部分城市都是快排模式,雨水落到硬化地面只从管道里集中快排。强降雨一来,多大管道都不够用,70% 的雨水又白白流失。“海绵城市”概念的提出可谓一举两得,就是让城市的地表变得像海绵一样,可以吸水、蓄水甚至净水。如何打开地表的吸水孔?可在城市布置若
Although winter, but every summer to see the city “sea ” topic, still have heat. People often wonder why the rivers in the cities are almost dry up, and they often flood in the rain, which has a lot to do with the urban drainage system. Most cities in China are fast-discharge mode, the rain fell to the hardened ground only from the pipeline fast row. Heavy rainfall, how much the pipeline are not enough, 70% of the rain has been vandalism. “Sponge city ” concept can be described as double benefit, is to make the city’s surface like a sponge, you can absorb water, water and even clean water. How to open the surface of the suction hole can be arranged in the city if