泥沙止动流速

起动流速和扬动流速是泥沙从静止到运动或连续运动的临界值。当流速减小到某数值时,运动着的泥沙便降落在河床面而停止不动,此时的临界流速称为泥沙止动流速。止动流速一般比起动流速小。其量纲为m/s。

Concept & Semantic
  8

Contributor

contributed at 2011-12-26

Classification(s)

Earth System(in Chinese)Hydrography

Detailed Description

EN_US
Name silt holding velocity
ZH_CN
Name 泥沙止动流速
Description 起动流速和扬动流速是泥沙从静止到运动或连续运动的临界值。当流速减小到某数值时,运动着的泥沙便降落在河床面而停止不动,此时的临界流速称为泥沙止动流速。止动流速一般比起动流速小。其量纲为m/s。

How to cite

NNU_Group (2020). 泥沙止动流速, Concept & Semantic, OpenGMS, https://geomodeling.njnu.edu.cn/repository/concept/80f0a739-3c4e-4b2f-a5bc-40340411c66a
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Contributor

contributed at 2011-12-26

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