河水的化学稳定性指数和侵蚀系数

河水的化学稳定性指数和侵蚀系数

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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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Earth System SubjectEarth Surface SystemHydrosphere
Geography SubjectPhysical GeographyHydrology

Detailed Description

河水的化学稳定性指数和侵蚀系数

(1)河水稳定性指数:

               

式中,I=2.5×10-5c,c为水的含盐量(mg-1)。

(2)化学侵蚀系数:

          Ii=Ci·Qi/Si

式中,Ii为化学侵蚀系数(t·a-1·km-2);Ci为河水的含盐量(t·m-3);Qi为河流河段河水总径流量(108m3);Si为相应断面的集水面积(km2)。

张立成,赵桂久,董文江等:湘江水系河水的地球化学特征。地理学报,1987,42(3)

 

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《资源环境数学模型手册》 (2018). 河水的化学稳定性指数和侵蚀系数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/0d6032f3-57a9-4ed8-bb3d-5895ab946ffd
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Contributor

contributed at 2018-12-04

Authorship

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