宏观地理系统引水模型

宏观地理系统引水模型

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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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Method-focused categoriesProcess-perspectiveHuman-activity calculation

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宏观地理系统引水模型

 

(1)    目标函数:水量分配为最优,即引江总补水面积为最大:

 

 

(2)    约束方程组:

 

1)  调水规模:

 

 

2)  各区段农业需水量:

 

 

3)  环境最大需水量:

 

 

4)  非负限制:

 

 

式中,为从调水点起算的经向投影距离;为降水分布函数曲线由的弧长;河段引江水的补水深度;河段规划设计的农业灌溉面积;为调水沿线总的工业用水量,为沿干渠第个调水河段的工业用水量;为调水沿线水量损失总量,包括蒸发损失和输水损失:表示第调水河段的农业灌溉需水量;为调水总量;为时间;为计算时段数。

 

参考文献:

刘昌明,杜伟:系统分析在东线引江水量平衡中的作用。地理研究,1985,43

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《资源环境数学模型手册》 (2018). 宏观地理系统引水模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/c8059e76-c353-4787-bbcc-19646c0cf709
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Last modifier
Mingyuan Li
Last modify time
2020-12-21
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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
Mingyuan Li
Last modify time
2020-12-21
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