土石坝溃坝洪水分析:原理和计算程序

被引:11
|
作者
陈祖煜 [1 ]
陈淑婧 [2 ]
王琳 [3 ]
张强 [3 ]
机构
[1] 中国水利水电科学研究院
[2] 全国市长研修学院
[3] 不详
关键词
土石坝; 溃坝; 溃坝洪水; 溃坝模型;
D O I
暂无
中图分类号
TV122.4 [];
学科分类号
摘要
准确预测土石坝溃决洪水过程直接影响应急处置方案的制定与实施。本文详细介绍了DB-IWHR溃坝洪水分析软件的原理与应用,提出了双曲线冲刷侵蚀模型,侧向扩展模型改进为双曲线形式,并且将敏感性较低的淹没系数m简化。同时,对比了双曲线冲刷侵蚀模型和线型冲刷侵蚀模型的计算结果,验证了双曲线冲刷侵蚀模型的合理性。DB-IWHR溃坝洪水分析软件可快速进行土石坝溃决洪水的计算,其程序使用简单,计算快速、准确,鲁棒性强。
引用
收藏
页码:12 / 19
页数:8
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