小流域综合治理效益分析模型

小流域综合治理效益分析模型

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Initial contribute: 2018-12-04

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:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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小流域综合治理效益分析模型

(1)   静态效益分析――投资回收年限 模型:

 

式中,为治理投资; 为平均年水保效益; 为平均年运行费。

(2)   动态经济分析:

1)     投资者算总值 模型:

 

式中, 为基准年之前 年的工程投资总额; 为经济利率; 为基准年之前工程投资年限。

2)     运行费的折算总值 模型:

 

式中, 为基准年之后第 年的年运行费用; 为基准年之后工程投资年限。

3)     效益的折算总值 模型:

 

式中, 为基准年之后第 年的年效益。

 

参考文献:

     杜国举,杜晓平:铁瓦河典型小流域综合治理效益分析。水土保持通报,2001,213

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《资源环境数学模型手册》 (2018). 小流域综合治理效益分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/74e0df09-1db2-4332-a2a5-f2cc8de2f51f
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wu kai
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2020-12-17
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Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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Last modifier
wu kai
Last modify time
2020-12-17
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