The suitability assessment of stormwater runoff source control of residential community in Beijing old city
Based on the perspective of stormwater runoff source control and the typical layout characteristics of buildings,roads,green spaces and parking lots in the community,an assessment standard for the suitability of stormwater runoff source control retrofit in the residential community in Beijing old city was proposed.The high,medium and low suitability of the stormwater source control retrofit in 655 communities in Beijing old city was assessed.Generally,communities in the catchments of southern and southeastern moat are more suitable to retrofit.The expected control effects of the stormwater runoff source control in different catchments in Beijing old city were fur-ther analyzed.The control rainfall depth for the area of total retrofit communities is 13 mm,for the area of total Beijing old city is 3 mm.The control rainfall depth for separated sewer areas is 4 mm,for combined sewer areas is 2 mm.A reference for the residential community redevelop-ment in Beijing old city with the sponge city development was proposed.
Beijing old cityResidential communitySponge cityStormwater runoff source control
万方数据
维普
