超渗产流计算模型

超渗产流计算模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Application-focused categoriesNatural-perspectiveLand regions

Model Description

Chinese {{currentDetailLanguage}} Chinese

超渗产流计算模型

 

(1)格林-安普特下渗曲线模型:

 

式中,FM为流域平均下渗能力;FC为稳定下渗率;KF为渗透系数;WLM为下层土壤含水容量;WUM为上层土壤含水容量;WU为上层土壤含水容量;KU为上层土壤含水量对下渗影响的权重系数;WL为下层土壤含水量;F为流域上某点的下渗能力;BF为下渗分布曲线指数;αF为下渗能力小于某一定值的面积比例系数。

(2)地面径流RS的产流计算模型:

 

式中,PE为时段净雨量。

 

参考文献:

包为民:流域泥沙模型中雨量资料的时空尺度分析。水土保持通报,1999,19(2)

 

How to Cite

《资源环境数学模型手册》 (2018). 超渗产流计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/3f97ff8c-81c3-4eec-ab3d-ab8965ee9c43
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History

Last modifier : 
Zhiyi Zhu
Last modify time : 
2020-11-14
Modify times : 
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
Zhiyi Zhu
Last modify time : 
2020-11-14
Modify times : 
View History

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