摘要
以水力模型模拟为基本方法,将低影响开发系统纳入雨水排涝体系,通过内涝风险评估为径流峰值控制提供依据;根据规划区域的特征合理确定低影响开发的控制目标,构建低影响开发控制指标体系,为径流总量控制提供支撑。在规划的过程中加以模型模拟,利用模型评估低影响开发系统对场地水文的控制效果及对排涝体系的贡献,进一步增强低影响开发规划的合理性和科学性。
This paper introduces low impact development system into the waterlogging prevention system, to provide basis for the peak runoff control through waterlogging risk assessment based on the hydraulic model. In addition, it sets the targets of low impact development according to the characteristics of the planning area and develops a low impact development control index system, in order to provide support for total runoff control. SWMM (storm water management model) model is used to evaluate the influence of low impact development system on urban water cycle and the waterlogging system, which could make the planning more scientific and reasonable.
出处
《城市规划》
CSSCI
北大核心
2016年第3期89-94,共6页
City Planning Review
关键词
水力模型
径流峰值控制
径流总量控制
排水防涝
低影响开发
hydraulic model
peak runoff control
runoff volume capture
drainage and waterlogging prevention
low impact development