LI Pei-rong,LIANG Qing-hua,ZHU Lin,et al.Application of Sponge City Concept in Comprehensive Reconstruction of an Old Residential Community[J].China Water & Wastewater,2020,36(24 24):39-44.
Application of Sponge City Concept in Comprehensive Reconstruction of an Old Residential Community
China Water & Wastewater[ISSN:1000-4062/CN:12-1073/TU]
volume:
第36卷
Number:
24 24
Page:
39-44
Column:
Date of publication:
2020-12-17
- Abstract:
- In order to better improve the living quality of residents and realize the construction of ecological civilization, the concept of sponge city construction and green living environment are introduced into the old community reconstruction project in Suzhou. Based on problem-orientated, considering the needs of human settlements and urban planning development, in accordance with the people-oriented principle of “green, healthy, neighborhood, and comfort”, comprehensive transforming of the residential building, roads, drainage, landscape was carried out. On the basis of the traditional transformation of old community such as facade innovation, drainage system transformation, road reconstruction and so on, the technical ideas of comprehensive source reduction, process control and end treatment of the drainage system are emphasized. By systematically combing the present situation and on the basis of outdoor rain and sewage separate transformation, the total runoff control rate and non-point source pollution reduction rate can be increased from 18.5%，15.7% to 50.2% and 42.7%, respectively, by using systematic technical means, such as building rain pipe disconnection, branch pipe interception, dry grass planting ditch, biological detention zone along the river, ecological transformation of parking lot and so on. Combining the landscape improvement, the project optimized the living environment and improved the residents’ happiness index, which could provide reference for the other old communities’ renovation.
Last Update:
2020-12-17