基于SWMM和InfoWorks的低影响开发技术研究

被引：8

作者：

寇殿良 ^{[1
]}

覃芹 ^{[1
]}

刘非 ^{[2
]}

机构：

[1] 广西交通规划勘察设计研究院有限公司

[2] 武汉大学土木建筑工程学院

来源：

中国农村水利水电 | 2018年 / 02期

关键词：

InfoWorks ICM; SWMM; 低影响开发; 绿色屋顶; 渗透路面; 下凹式绿地;

D O I：

暂无

中图分类号：

TU992 [排水工程（沟渠工程、下水道工程）]; TV121 [径流];

学科分类号：

0815 ; 081501 ;

摘要：

选取易受水灾影响的武汉市沙湖及周边区域,建立了Infoworks ICM的雨水径流模型。通过对隧道的一场真实渍水事件的模拟分析,验证了模型的可靠性。此外,通过多个降雨重现期下目标地块雨水径流模型的模拟,对地块的积水情况、出水管的峰值流量等进行了总结分析,并对开发前该地块的水文特征进行了模拟,与开发后的情形进行了对比。其次,利用SWMM模型对绿色屋顶、渗透路面以及下凹式绿地这3种典型低影响开发措施在径流系数和径流峰值的削减以及延缓径流峰值的出现时间效果上分别进行了模拟,总结出了不同降雨强度下3种措施的径流系数,并对这3种低影响开发措施的水文效果进行了对比。

引用

页码：31 / 36

页数：6

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