Exploration of Special Planning of Sponge City in a Typical Eastern Coastal City
Water is an important constraint factors of urban development.The coexistence of sever water shortage and flooding is common problems in cities.In order to solve these problems,the construction of sponge city is vigorously promoted by governments in China,the preparation of special planning is actively carried out.As a top-level guid-ance,the special planning of sponge city need adhere to the combination of problem-oriented and issue-oriented,take measures of"seepage,stagnation,storage,purification,use,discharge"according to local conditions to sys-tematically solve the problems of water security,water environment,water resources and other issues.By analysis of the requirements for the preparation of sponge city special planning,the eastern coastal city of Taizhou is taken as an example to analyze the city's own conditions and characteristics of the problem.From the regional watersheds,cities,facilities,communities and other aspects,the construction of a healthy water cycle system is systematically planned to form a practicable technical route and targeted strategies and measures,in order to provide reference for the preparation of sponge city special planning for the other eastern coastal cities.
sponge cityspecial planningcoastal citysystem establishmenthealthy water circulation system
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