淤地坝系规划设计的计算模型

淤地坝系规划设计的计算模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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Method-focused categoriesProcess-perspectivePhysical process calculation
Method-focused categoriesProcess-perspectiveChemical process calculation
Method-focused categoriesProcess-perspectiveHuman-activity calculation

Model Description

Chinese {{currentDetailLanguage}} Chinese

淤地坝系规划设计的计算模型

 

1.  坝体断面及渗透计算

(1)    浸润线与渗透量的关系模型:

式中,为单宽渗透流量;为坝体土料渗透系数;为浸润线逸出高度;分别为下游坝坡比和下游水深。

 

(2)    安全系数模型:

式中,为土料粘结力;为滑弧长度;为土条个数为滑弧土条的切线角;为坝体土料内摩擦角;分别为滑动力和阻滑力的化引高度为土料的浮容重。

2.  放水洞设计

放水孔径模型:

式中,为单孔放水流量;为放水孔高差。

3.  溢洪道断面及消能设计

溢洪道设计流量模型:

式中,分别为设计洪流量和洪峰流量;分别为坝的滞洪库容和设计洪水总量。

 

参考文献:

陈汉雄,郭宝安:淤地坝系规划设计通用软件及其应用。水土保持通报,1997,172

How to Cite

《资源环境数学模型手册》 (2018). 淤地坝系规划设计的计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/26b3f97e-c627-468b-9389-2b18481aa368
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Last modifier : 
wzh
Last modify time : 
2020-12-24
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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 : 
2020-12-24
Modify times : 
View History

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