波浪冲蚀作用下淤泥质海岸剖面侵蚀演变模式

波浪冲蚀作用下淤泥质海岸剖面侵蚀演变模式

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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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波浪冲蚀作用下淤泥质海岸剖面侵蚀演变模式

 

     半潮周期内破波对滩面淤泥的冲蚀率可以表示为:
             

式中,αβ分别代表半潮周期内冲蚀历时的初始时刻与终止时刻;M为淤泥冲刷系数;U*c为泥沙临界起动切速;U*0为底切速。
     若以全潮历时为时间单元,破波对滩面淤泥的冲蚀率可以表示为:
       

式中,ptHe)为能造成海滩冲蚀波浪的波高He的概率密度函数;Hmax为最大波高值;f(t)为He的下限函数。

虞志英,张勇,金锍:江苏北部开敞淤泥海岸的侵蚀过程及保护。地理学报,1994,49(2)

 

How to Cite

《资源环境数学模型手册》 (2018). 波浪冲蚀作用下淤泥质海岸剖面侵蚀演变模式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b12c08a8-91be-43fb-a598-b41bee5cb933
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Last modifier : 
zhengzhong
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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 : 
2020-12-24
Modify times : 
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