黄河下游的冲淤规律分析公式

黄河下游的冲淤规律分析公式

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Initial contribute: 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Application-focused categoriesNatural-perspectiveLand regions

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Chinese {{currentDetailLanguage}} Chinese

黄河下游的冲淤规律分析公式

1)在洪水没有普遍漫滩的情况下,洪峰时期来沙量和水流挟沙能力之间的对比关系:

         

  式中,A为河道冲淤强度的参数;Q为洪峰平均流量();S为洪峰平均含沙量()。

      2)孙口站流量和床沙质输沙率的关系式:

               

  式中,为孙口站床沙质输沙率();Q为流量()为上站高村站床沙质含(kg

       3)高村站汛期全沙(包括床沙质与冲泻质在内的全部悬移质泥沙)挟沙能力关系式:

               

   式中,为高村站全沙输沙率(t);为上游花园口全沙含沙量(kg);K为挟沙系数。

 

参考文献:

    钱宁,张仁,赵业安等:从黄河中下游的河床演变规律来看河道治理中的调水调沙问题。地理学报,1978,331

 

How to Cite

《资源环境数学模型手册》 (2018). 黄河下游的冲淤规律分析公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/5c788584-2c7b-47f3-bddb-0fb931ec35ca
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Last modifier : 
zhengzhong
Last modify time : 
2020-11-05
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Contributor

Initial contribute: 2018-12-04

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Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

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Last modifier : 
zhengzhong
Last modify time : 
2020-11-05
Modify times : 
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