中国城市LID技术设施的成本效益区域差异

李大龙, 贾绍凤, 吕爱锋, 朱文彬

Regional difference of cost effectiveness of low impact development (LID) technical facilities in Chinese cities

Dalong LI, Shaofeng JIA, Aifeng LV, Wenbin ZHU

表4 部分城市年降雨场次控制率与年径流总量控制率对应的设计降雨量范围

Tab.4 Design rainfall of rainfall event capture ratio and runoff volume capture ratio in some Chinese cities

城市 降雨场次控制率/mm 径流总量控制率/mm 长春 16.2~35.3 21.4~26.6 北京 23.1~51.3 22.8~33.6 郑州 20.4~47.0 23.1~34.3 武汉 23.6~55.1 24.5~43.3 上海 20.3~44.0 22.2~33.0 长沙 21.7~45.1 21.8~31.6 福州 22.7~48.5 24.1~35.7 南宁 23.2~51.4 23.5~40.4 乌鲁木齐 10.0~19.5 13.0~15.0 拉萨 12.7~21.4 12.3~14.7