Discussions and Closures
Jan 25, 2017

Discussion of “Simple Design Criterion for Residual Energy on Embankment Dam Stepped Spillways” by Stefan Felder and Hubert Chanson

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Publication: Journal of Hydraulic Engineering
Volume 143, Issue 5
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References

Bung, D. B. (2011). “Developing flow in skimming flow regime on embankment stepped spillways.” J. Hydraul. Res., 49(5), 639–648.
Chanson, H. (2002). The hydraulics of stepped chutes and spillways, A.A. Balkema, Lisse, Netherlands.
Chanson, H., and Toombs, L. (2002). “Experimental study of gas-liquid interfacial properties in a stepped cascade flow.” Environ. Fluid Mech., 2(3), 241–263.
Crookston, B. M., Paxson, G. S., and Campbell, D. B. (2013). “Effective spillways: Harmonizing labyrinth weir hydraulic efficiency and project requirements.” Labyrinth and piano key weirs II—PKW 2013, S. Erpicum, F. Laugier, M. Pfister, M. Pirotton, G. Cicéro, and A. Schleiss, eds., CRC Press, London.
Felder, S., and Chanson, H. (2009). “Energy dissipation, flow resistance and gas-liquid interfacial area in skimming flows on moderate-slope stepped spillways.” Environ. Fluid Mech., 9(4), 427–441.
Felder, S., and Chanson, H. (2011). “Energy dissipation down a stepped spillway with nonuniform step heights.” J. Hydraul. Eng., 1543–1548.
Felder, S., and Chanson, H. (2013). “Aeration, flow instabilities, and residual energy on pooled stepped spillways of embankment dams.” J. Irrig. Drain Eng., 880–887.
Felder, S., and Chanson, H. (2015). “Aeration and air-water mass transfer on stepped chutes with embankment dam slopes.” Envir. Fluid Mech., 15(4), 695–710.
Frizell, K. W., and Svoboda, C. D. (2012). “Performance of Type III stilling basins—Stepped spillway studies—Do stepped spillways affect traditional design parameters?”, U.S. Dept. of the Interior, Bureau of Reclamation, Denver.
Gonzalez, C. A., and Chanson, H. (2007). “Hydraulic design of stepped spillways and downstream energy dissipators for embankment dams.” Dam Eng., XVII(4), 223–244.
Hunt, S. L., and Kadavy, K. C. (2014). “Flow depth and energy coefficient relationships for stepped spillways.” Proc., 5th Int. Symp. on Hydraulic Structures, IHAR (International Association for Hydro-Environment Engineering and Research), Madrid, Spain.
Hunt, S. L., Kadavy, K. C., and Hanson, G. J. (2013). “New flow depth relationships for embankment dam stepped spillway design.” Dam Eng., XXIV(1), 53–69.
Hunt, S. L., Kadavy, K. C., and Hanson, G. J. (2014). “Simplistic design methods for moderate-sloped stepped chutes.” J. Hydraul. Eng., 04014062.
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Meireles, I., and Matos, J. (2009). “Skimming flow in the nonaerated region of stepped spillways over embankment dams.” J. Hydraul. Eng., 685–689.
Ohtsu, I., Yasuda, Y., and Takahashi, M. (2004). “Flow characteristics of skimming flows in stepped channels.” J. Hydraul. Eng., 860–869.
Peyras, L., Royet, P., and Degoutte, G. (1992). “Flow and energy dissipation over stepped gabion weirs.” J. Hydraul. Eng., 707–717.
Shearin-Feimster, L. E., Crookston, B. M., and Felder, S. (2015). “Design approaches and numerical modeling of a stepped spillway under high tailwater conditions.” Proc., 35th Annual USSD Conf., United States Society on Dams, Denver.

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Go to Journal of Hydraulic Engineering
Journal of Hydraulic Engineering
Volume 143Issue 5May 2017

History

Received: Apr 1, 2016
Accepted: Apr 28, 2016
Published online: Jan 25, 2017
Published in print: May 1, 2017
Discussion open until: Jun 25, 2017

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Authors

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S. L. Hunt, M.ASCE [email protected]
Research Leader, USDA Agricultural Research Service Hydraulic Engineering Research Unit, 1301 N. Western Rd., Stillwater, OK 74075 (corresponding author). E-mail: [email protected]
K. C. Kadavy [email protected]
Agricultural Engineer, USDA Agricultural Research Service Hydraulic Engineering Research Unit, 1301 N. Western Rd., Stillwater, OK 74075. E-mail: [email protected]
B. M. Crookston, M.ASCE [email protected]
Project Engineer, Schnabel Engineering LLC, 1380 Wilmington Pike Suite 100, West Chester, PA 19382. E-mail: [email protected]

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