沿海城市溃堤洪水模拟技术研究进展

被引：11

作者：

龚政 ^{[1
]}

郭蕴哲 ^{[1
]}

杭俊成 ^{[1
]}

王培 ^{[2
]}

机构：

[1] 河海大学江苏省海岸海洋资源开发与环境安全重点实验室

[2] 江苏省水文水资源勘测局

来源：

水利水电科技进展 | 2020年 / 40卷 / 03期

基金：

国家重点研发计划;

关键词：

溃堤洪水; 城市洪水; 沿海城市; 城市建筑物; 数值模拟; 综述;

D O I：

暂无

中图分类号：

TV122.4 []; TU992 [排水工程（沟渠工程、下水道工程）];

学科分类号：

081501 ; 0815 ;

摘要：

综述了国内外漫顶溃堤过程和海岸洪水在城市内部演进的数值模拟技术的研究进展,从溃口底部的冲刷、溃口侧壁的展宽和下游坡面的溯源冲刷三方面评述了溃堤机理模型,分析了各类洪水演进模型和建筑物概化方法的优缺点和适用性。针对当前沿海城市溃堤洪水模拟技术研究中存在的不足,指出未来需要通过物理模型试验完善海堤溃决洪水模型,加强溃口泥沙冲蚀输运研究,优化城市洪水孔隙度模型,并充分考虑城市排水系统、汽车等对洪水传播的影响。

引用

页码：78 / 85

页数：8

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