Since ancient times, people have chosen water to live , The city is built near the water \ Thrive on water , In the process of global urban construction , Water is crucial to the development of cities , But sometimes water is also a constraint on urban development , Water shortage and thirst coexist with rainstorm and waterlogging , So how to make water work for me , Use it , Give up and hide , It is a must in the process of urban construction . China's answer to this question is - build “ Sponge City ”, So what is Sponge City ? Why should China build Sponge City ? Detailed answers are given below .

that “ Sponge City ” What is the specific concept of ?

Sponge City , It is a new generation of urban rainwater and flood management concept , It means that the city can be like a sponge , It has good flexibility in adapting to environmental changes and dealing with natural disasters caused by rainwater , It can also be called “ Hydroelastic City ”.

“ Sponge City ” The concept of 2013 Proposed in ,2013 At the central urbanization work conference held at the end of the year , , When upgrading the urban drainage system, priority should be given to leaving limited rainwater , Give priority to more use of natural forces for drainage , build Natural accumulation \ Natural infiltration \ Naturally purified “ Sponge City ”. from then on ,“ Sponge City ” Into people's vision . Query to date , China has 30 individual Sponge City , Beijing \ Tianjin \ Dalian \ Shanghai \ Ningbo City \ Fuzhou \ Qingdao \ Zhuhai \ Shenzhen City \ The city of Sanya \ YuXi \ qingyang \ Xining and Guyuan \ Qian'an \ Baicheng \ Zhenjiang \ Jiaxing \ Chizhou \ Xiamen \ Pingxiang \ Jinan \ Hebi \ Wuhan \ Changde \ Nanning \ Chongqing \ Suining \ Gui'an new area and Xixian New Area . Facts have proved that this is the right way ： The waterlogging has eased , The environment has become beautiful , The crowd praised it .

Speaking of “ Sponge City ” What impressed me most was Wuhan , Wuhan Once known as “ City of lakes ”, Only in 20 century 80 years , Its central area has 127 individual lake , But decades of rapid urbanization means that only 30 individual lake Survive . Located at the intersection of the Yangtze and Han rivers, this low-lying capital city of Hubei Province , It has always been prone to floods , Especially in summer monsoon months . stay 2016 year , After a week of heavy rain , They are filled with water again . With subway stations and roads flooded ,14 Human death , Some urban communities are temporarily isolated from the rest of the city , The economic loss is estimated as 23 RMB 100 million .2016 year The flood is a individual Alarm bell , According to the latest United Nations data , reach 2035 year , Wuhan The population will exceed 100 ten thousand , The situation remains grim . stay The day before the flood year , Wuhan It was declared one of the first batch in China 16 individual “ Sponge City ” one of , The area is stay Pilot eco-friendly alternatives to traditional flood control and drainage systems . by 2020 year bottom , Wuhan city 20% The built-up area of has been completed Sponge City .2030 year Expected to be completed 80%.

Wuhan “ Sponge City ” build Post ecological effect is obvious . The demonstration area effectively eliminated 6 individual Historical waterlogging point \3 A black and smelly water body , Reconstruction of community public buildings 146 place \ school 33 place , On the road \ Reconstruction of parking lot , Use permeable floor \ Permeable brick and other new materials . newly added \ Renovate ecological parking spaces for more than 6400 individual , newly added Activity field place 3.3 ten thousand square meter . Qingshan river beach riverside embankment comprehensive reconstruction project won the C40 city city prize “ city city The future of ” prize term , Daijiahu Park reconstructed with fly ash storage yard was obtained “ Examples of human settlements in China prize ”,《 Wuhan city Sponge City System scheme 》 Become the first batch 16 individual launch a pilot project city city Template , Wuhan city Sponge City term Selected globally 100 individual Climate change cases .

Sponge City of build , Give Way Wuhan city Residents' well-being and sense of gain increased . Especially since the recent plum blossom game of Heavy rainfall test , whole city Sponge City build Effective reach reflect , The problem of waterlogging has improved significantly , The number of waterlogging points and ponding time are greatly reduced , Convenient transportation for residents , Water environment quality improved , Improved city city Living environment quality of residents . According to reports , Wuhan city Plan the system “ the 14th Five-Year Plan ” Sponge City build plan , Orderly promotion Sponge City build , ensure reach 2030 year whole city Built-up area 80% The above area is up to reach Sponge City Objective requirements . build “ Sponge City ”, Not just purification \ beautify city city of “ face ” engineering , Even better city city quality \ Enhance people's sense of gain \ Happiness of “ Inside ” engineering .

70 year Great changes , China city city of The rise carries too much beauty of Repose . stay city Rapid development of Urbanization of today , We should build What's one like of city city ? How can we meet the growing needs of the people of Good life needs ? city Min Shi city city of master , Now filled with stay On their faces “ Enjoy sponge life ” of Happy expression , Perhaps the answer has been given .

“ Sponge City ” As a solution city city “ Water shortage and thirst coexist with rainstorm and waterlogging ” of A good prescription , it of success launch a pilot project , yes China Communists do not forget their original intention \ keep the mission firmly in mind , Serve the people , Put the people of Demand as a top priority of A vivid practice .

“ Sponge City ” yes Ecologically livable of scenery , yes city city alone possess of Display of humanistic feelings , I believe there will be more in the future of “ Sponge City ” of appear , Natural harmony , Rain garden , yes belong to “ Sponge City ” of Unique scenery .