河系结构分析公式

河系结构分析公式

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Initial contribute: 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Application-focused categoriesNatural-perspectiveLand regions
Application-focused categoriesIntegrated-perspectiveRegional scale

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Chinese {{currentDetailLanguage}} Chinese

河系结构分析公式

(1)河道数量与级别的关系:

             Nu=Rbs-u

式中,Nuu级河道的数量;Rb为分汊比率;S为流域内最高的河流级别。

(2)河道级别与河道数量的相关系数:

                L(-)U  =L(-)1RLU-1

式中,L(-)Uu级河道平均长度;L(-)1为第一级河道平均长度;RL为河长比率。

(3)流域面积与级别的关系:

               A(-)U  =A(-)1RaU-1

式中,A(-)Uu级河道平均面积;A(-)1为第一级河道平均面积;Ra为面积比率。

陈永宗:大兴安岭地区河系结构的基本规律。地理学报,1980,35(4)

 

How to Cite

《资源环境数学模型手册》 (2018). 河系结构分析公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/07785f19-4ca8-47e4-8ae9-8ca2262ca7dc
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wzh
Last modify time : 
2020-11-07
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

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

History

Last modifier : 
wzh
Last modify time : 
2020-11-07
Modify times : 
View History

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