黄土丘陵林区开垦地土壤抗冲性分析模型

黄土丘陵林区开垦地土壤抗冲性分析模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Chinese {{currentDetailLanguage}} Chinese

黄土丘陵林区开垦地土壤抗冲性分析模型

(1) 不同流量径流的冲刷性能分析:

  水流切应力模型:

                   

式中,τ为单位面积上的水流切应力;γ为水的容量;h为薄层水流的厚度;α为地表坡度。

(2) 不同侵蚀年限开垦地土壤抗冲性分析:

  抗冲性指标Kw模型:

                    

式中,为该小区年侵蚀模数;为年降雨径流深。

参考文献:

    查小春,唐克丽:黄土丘陵林区开垦地土壤抗冲性的时间变化研究。水土保持通报,2001212

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How to Cite

《资源环境数学模型手册》 (2018). 黄土丘陵林区开垦地土壤抗冲性分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/368d3cee-7e7b-4baf-b108-78acab2e59af
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Last modifier : 
Mingyuan Li
Last modify time : 
2020-11-22
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Contributor(s)

initial contribute: 2018-12-04

Authorship

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

History

Last modifier : 
Mingyuan Li
Last modify time : 
2020-11-22
Modify times : 
View History

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