SCS模型及其研究进展

被引:79
作者
刘家福 [1 ,2 ]
蒋卫国 [2 ]
占文凤 [2 ]
周纪 [2 ]
机构
[1] 吉林师范大学旅游与地理科学学院
[2] 北京师范大学减灾与应急管理研究院
关键词
SCS模型; 流域水文模型; 降雨径流;
D O I
暂无
中图分类号
P333 [水文分析与计算];
学科分类号
081501 ;
摘要
流域水文模型主要用于模拟流域上发生的水文过程,美国水土保持局提出的SCS模型是目前广泛应用的地表径流模型之一。SCS模型具有结构简单、所需参数少、对观测数据的要求不严格等特点,能够客观描述不同土地利用方式、土壤类型、前期土壤含水量及降水条件下的地表径流过程,对于小面积集水区径流预报具有较强的能力。介绍了SCS模型的基本原理,从模型应用、发展与改进等角度对SCS模型的研究进行了回顾与总结。指出了SCS模型在时空尺度、预报精度等方面尚存的问题。最后,对SCS模型的发展趋势进行了展望,以期为我国的地表径流研究提供借鉴。
引用
收藏
页码:120 / 124
页数:5
相关论文
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