水土流失计算与预测模型

水土流失计算与预测模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

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

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水土流失计算与预测模型

 

(1)    地表径流量与径流系数模型:

式中,为计算面积;为降水量;为地表汇流指数;为年雨量损失值;为土壤调节转化重复系数。

(2)    水土流失方程:

式中,为土壤侵蚀模数;为降雨侵蚀因子;为土壤可蚀性因子;为地面坡长坡度因子;为植被覆盖因子;为水保措施因子。

 

参考文献:

李福林,王玉大,张保祥等:石灰岩山区工程建设对水土流失的影响研究。水土保持通报,2000,205

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《资源环境数学模型手册》 (2018). 水土流失计算与预测模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/ae315f0b-5396-4725-ac6f-35adc9e51f23
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Last modifier
zhangshuo
Last modify time
2020-10-29
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Contributor(s)

Initial contribute : 2018-12-04

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Authorship

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

History

Last modifier
zhangshuo
Last modify time
2020-10-29
Modify times

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