水土保持通报2016,Vol.36Issue(3):258-264,7.
基于“海绵城市”理念的城市绿地优化途径
Optimization Approach of Urban Green Space Based on Concept of “Sponge City”
摘要
Abstract
[Object] To analyze the relationships among urban green space ,catchment area and water point in order to relieve urban storm runoff .[Methods] Based on the latest concept of “sponge city” and ecological stormwater management ,we took Zhengzhou City as a case study .The study area was divided into 93 catch‐ment areas .By using water balance method ,parameters of green space were calculated .[Results] We sum‐marized the regression relationships between the existing green space and the catchment area ,and obtained different green space/water catchment area ratios under different rainfall conditions (50 ,100 and 200 mm) . The result showed that the regulation and storage effect was the best when the green space ratio was 30% . [Conclusion] Urban green space can be optimized by increasing urban green space scale ,reasonable layout and the concrete implementation ways .关键词
城市绿地/“海绵城市”/汇水面/积水点Key words
urban green space/“sponge city”/catchment area/water point分类
建筑与水利引用本文复制引用
陈珂珂,何瑞珍,梁涛,田国行..基于“海绵城市”理念的城市绿地优化途径[J].水土保持通报,2016,36(3):258-264,7.基金项目
河南省科技攻关项目“基于3S 技术的区域非点源污染定量评估研究” ()