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The bed configuration of straight sand-bed channels when flow is nearly critical

Published online by Cambridge University Press:  29 March 2006

H. Y. Chang  and
D. B. Simons
H. Y. Chang
Affiliation:
San Diego State College, San Diego, California
D. B. Simons
Affiliation:
Colorado State University, Fort Collins, Colorado
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Abstract

The diagonal pattern of bed form which appears in sand-bed channels when the channel width to depth ratio is great and the flow is nearly critical is discussed from the theoretical viewpoint by using the method of characteristics. Some photographs illustrate the phenomenon.

Type
Research Article
Information
Journal of Fluid Mechanics , Volume 42 , Issue 3 , 9 July 1970 , pp. 491 - 495
Copyright
© 1970 Cambridge University Press

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References

Colby, B. R. 1964 Discharge of sands and mean-velocity relationships in sand-bed streams. U.S. Geological Survey Professional Paper 462-A, Washington, D.C.Google Scholar
Guy, H. P., Simons, D. B. & Richardson, E. V. 1966 Summary of alluvial channel data from flume experiments, 1956–61. U.S. Geological Survey Professional Paper 461–1, Washington, D.C.
Owczarek, J. A. 1964 Fundamentals of Gas Dynamics. New York: International Textbook Company.
Shen, H. W. 1961 A study on meandering and other bed patterns in straight alluvial channels. Water Resources Center, Contribution, no. 33, University of California, Berkeley.Google Scholar
Vanoni, V. A. & Brooks, N. H. 1957 Laboratory studies of the roughness and suspended load of alluvial streams. Report no. 68, California Institute of Technology, Pasadena.