潮汐河网水动力与水质数学模型

潮汐河网水动力与水质数学模型

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Initial contribute: 2018-12-04

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岳天祥编著
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yue@lreis.ac.cn
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潮汐河网水动力与水质数学模型

 

(3)

式中,x为沿河道中线坐标(m);u为断面平均流速(ms-1);Q为流量(ms-1);A为过水断面面积(m2);t为时间(s);为水位(m);g为重力加速度(ms-2);α为水体有效滞系数(m2s-1);n为糙率(sm-1/3);R为水力半径(m);C为水质组分浓度(mgL-1);KCs分别为改水质组分的转化速率常数(s-1)级均衡浓度(mgL-1);Ex为混合系数(m2s-1);SLB为外界输入或由其他水质组分经过生化动力学过程产生的源漏量(gm-3s-1)。方程(1),(2)和(3)分别描述了水量、动量和污染物质量的守恒定律。

 

 

参考文献:

曾凡棠等:环境决策支持系统的设计及其在水质管理中的应用。自然资源学报,2000,556

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《资源环境数学模型手册》 (2018). 潮汐河网水动力与水质数学模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/89e7475c-ebde-42b4-befd-62d097422ffd
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Last modifier
zhengzhong
Last modify time
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Contributor(s)

Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
View
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History

Last modifier
zhengzhong
Last modify time
2020-12-24
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