沟壑密度计算公式

沟壑密度计算公式

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
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yue@lreis.ac.cn
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Geography SubjectPhysical GeographyGeomorphology
Earth System SubjectEarth Surface SystemLithosphere

Detailed Description

沟壑密度计算公式

            

   式中,D为单位面积上沟道长度;L为整个流域沟道总长度;A为流域面积;θ为地面坡度;h为切割深度;分别为切割深度上限、下限;a为沟道最窄处的二分之一;c为沟道平均宽度的二分之一。

 

参考文献:

    张丽萍,马志正:流域地貌演化的不同阶段沟壑密度与切割深度关系研究。地理研究,1998,173

How to cite

《资源环境数学模型手册》 (2018). 沟壑密度计算公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/5485b07d-fe1c-4751-a498-a44eabd73f89
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Contributor

contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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