DISCUSSIONS AND CLOSURES
Jun 1, 2005

Discussion of “Hydraulic Design of Stepped Spillways” by Robert M. Boes and Willi H. Hager

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Publication: Journal of Hydraulic Engineering
Volume 131, Issue 6
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References

Boes, R. M. (2000). “Zweiphasenströmung und Energieumsetzung auf Grosskaskaden.” PhD thesis, VAW, ETH Zurich, Switzerland (in German).
Boes, R. M., and Hager, W. H. (2003). “Two-phase flow characteristics of stepped spillways.” J. Hydraul. Eng., 129(9), 661–570.
Chanson, H. (1994). Hydraulic design of stepped cascades, channels, weirs and spillways, Pergamon, Oxford, U.K.
Frizell, K. H., Smith, D. H., and Ruff, J. F.  (1994). “Stepped overlays proven for use in protecting overtopped embankment dams.” Proc., ASDO Annual Conference, Boston.
Hager, W. H. (1991). “Uniform aerated chute flow.” J. Hydraul. Eng., 117(4), 528–533.
Hager, W. H., and Boes, R. M. (2000). “Backwater and drawdown curves in stepped spillway flow.” Proc., Int. Workshop on Hydraulics of Stepped Spillways, VAW, ETH Zurich, H.-E. Minor and W. H. Hager, eds., Balkema, Rotterdam, The Netherlands, 129–136.
Matos, J. (1997). “Discussion of ‘Model study of a roller compacted concrete stepped spillway’ by C. E. Rice and K. C. Kadavy.” J. Hydraul. Eng., 123(10), 933–936.
Matos, J. (1999). “Emulsionamento de ar e dissipação de energia do escoamento em descarregadores em degraus [Air entrainment and energy dissipation on stepped spillways].” Research Report, IST, Lisbon (in Portuguese).
Matos, J. (2000a). “Discussion of ‘Hydraulics of skimming flow on modeled stepped spillways’ by G. G. S. Pegram, A. K. Officer, and S. R. Mottram.” J. Hydraul. Eng., 126(12), 948–950.
Matos, J. (2000b). “Hydraulic design of stepped spillways over RCC dams.” Proc., Int. Workshop on Hydraulics of Stepped Spillways, VAW, ETH Zurich, H. -E. Minor and W. H.  Hager, eds., Balkema, Rotterdam, The Netherlands, 187–194.
Matos, J., Yasuda, Y., and Chanson, H. (2001). “Interaction between free-surface aeration and cavity recirculation in skimming flows down stepped chutes.” Proc., XXIX IAHR Congress, Beijing, China (CD-ROM).
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Wahrheit-Lensing, A. (1996). “Selbstbelūftung und Energieumwandlung beim Abfluss über treppenförmige Entlastungsanlagen.” PhD thesis, Univ. of Karlsruhe, Karlsruhe, Germany (in German).
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Yasuda, Y., and Ohtsu, I. (1999). “Flow resistance of skimming flows in stepped channels.” Proc., 28th IAHR Congress, H. Bergmann, R. Krainer, and H. Breinhälter, eds. (CD-ROM), Graz, Austria, B14.
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Go to Journal of Hydraulic Engineering
Journal of Hydraulic Engineering
Volume 131Issue 6June 2005
Pages: 525 - 527

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Published online: Jun 1, 2005
Published in print: Jun 2005

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Jorge Matos
Asst. Prof., Dept. of Civil Engineering and Architecture, Technical Univ. of Lisbon, IST, Lisbon 1049-001, Portugal

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