REFERENCES
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Chow, V. T., 1959. *Open-Channel Hydraulics*, McGraw-Hill Book Company, NY.

Grant, G. E., 1997. “Critical flow constraints flow hydraulics in mobile-bed streams: A new hypothesis,” *Water Resources Research*, Vol. 33, No. 2, 349–358.

Jia, Y., 1990. “Minimum Froude Number and the Equilibrium of Alluvial Sand Rivers,” *Earth Surface Processes and Landforms*, John Wiley & Sons, London, Vol. 15, 199–200.

Julien, P. Y., 1995. *Erosion and Sedimentation*, Cambridge University Press, NY.

Simons, D. B., and F. Senturk, 1976. *Sediment Transport Technology*, Water Resources Publications, Ft. Collins, CO.

U.S. Department of Transportation, Federal Highway Administration, 2005. *Hydraulic Design of Highway Culverts*, Pub. No. FHWA-NHI-01-020, National Technical Information Service, Springfield, VA.