Discussion of the Design Ideas of Sponge City Planning in "Green Eco-district" Planning
This paper started from the analysis of the limitation of urban rainwater drainage,and brought out the improvement and support of "Sponge City Construction" in "Green Eco-district" planning.As the case analysis shows,the "Green Eco-district" has different sizes of construction land.But it contains similar field programs such as residential,public,industrial,warehouse,traffic,open and green space,and water.Classified based on urban underlying,it only has venues and roofing,roads and squares,greens and water types.Therefore,the urban planning concept "Sponge City Construction" should start with those four types of urban surface and make appropriate "Low Impact Development" (LID) technical measures and controls of stormwater runoffrate index value.
landscape architectureSponge City ConstructionLow Impact Development (LID)planning measurecontrol indicatorapplication case