小流域降水侵蚀产沙模型

小流域降水侵蚀产沙模型

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contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Classification(s)

Earth System SubjectEarth Surface SystemHydrosphere
Geography SubjectPhysical GeographyHydrology

Detailed Description

小流域降水侵蚀产沙模型

 

(1)降水侵蚀力R模型:

            

式中,E为一次降雨的总动能;I30为一次降雨中最大30min的降雨强度。

(2)土壤流失方程:

             

式中,M为土壤侵蚀模数;A表示破面相对抗冲性的综合参数;R为降雨侵蚀力;α为指数。

田守岗,于立芬:山丘区小流域降水侵蚀及产沙模型研究。水上保持通报,1997,17(2)

 

 

How to cite

《资源环境数学模型手册》 (2018). 小流域降水侵蚀产沙模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/cd08e716-cb0b-46ba-b89b-daa9016cc1d0
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Contributor

contributed at 2018-12-04

Authorship

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

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