临界坡度的能量公式

临界坡度的能量公式

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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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Geography SubjectPhysical GeographyPedology
Earth System SubjectEarth Surface SystemLithosphere

Detailed Description

临界坡度的能量公式

根据动能原理,水流的动能可表达为:

式中,ab为常数;ρ为水体密度;q为单宽流量g为重力加速度;β为坡面与水平角的夹角。由此式可知,当水深由浅变深时,临界坡度由24°增加到29°。

参考文献

靳长兴:论坡面侵蚀的临界坡度。地理学报,1995,50(3)

How to cite

《资源环境数学模型手册》 (2018). 临界坡度的能量公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/1f61356b-389e-4e0d-89e6-a3bfbb28e3fa
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Contributor

contributed at 2018-12-04

Authorship

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

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