Discussion of “Parapet Wall Effect on Piano Key Weir Efficiency” by O. Machiels, S. Erpicum, P. Archambeau, B. Dewals, and M. Pirotton
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Acknowledgments
The discusser gratefully thanks the authors for their tolerance and noteworthy contributions to some viewpoints raised through the discussion.
References
Anderson, R. M., and Tullis, B. P. (2012a). “Comparison of piano key and rectangular labyrinth weir hydraulics.” J. Hydraul. Eng., 358–361.
Anderson, R. M., and Tullis, B. P. (2012b). “Piano key weir: reservoir versus channel application.” J. Irrig. Drain. Eng., 773–776.
Anderson, R. M., and Tullis, B. P. (2013). “Piano key weir hydraulics and labyrinth weir comparison.” J. Irrig. Drain. Eng., 246–253.
Dabling, M. R., and Tullis, B. P. (2012). “Piano key weir submergence in channel applications.” J. Hydraul. Eng., 661–666.
Hager, W. H., and Schleiss, A. J. (2009). Constructions hydrauliques, Ecoulements stationnaires. Traité de Génie Civil, Vol. 15, Presses Polytechniques et Universitaires Romandes, Lausanne, Switzerland.
Leite Ribeiro, M., Boillat, J.-L., Schleiss, A., Laugier, F., and Albalat, C. (2007). “Rehabilitation of St-Marc dam-experimental optimization of a piano key weir.” Proc., 32nd Congress of Int. Assoc. for Hydro-Environment Eng. and Research (IAHR) (CD-ROM), Madrid, Spain.
Machiels, O., Erpicum, S., Archambeau, P., Dewals, B. J., and Pirotton, M. (2009). “Large scale experimental study of piano key weirs.“ Proc., 33rd Congress of Int. Association for Hydro-Environment Engineering and Research (IAHR) (CD-ROM), Madrid, Spain.
Pfister, M., Capobianco, D., Tullis, B., and Schleiss, A. (2013). “Debris-blocking sensitivity of piano key weirs under reservoir-type approach flow.” J. Hydraul. Eng., 1134–1141.
Ribeiro, L., Bieri, M., Boillat, J.-L., Schleiss, A. J., Singhal, G., and Sharma, N. (2012). “Discharge capacity of piano key weirs.” J. Hydraul. Eng., 199–203.
Salmasi, F., Yıldırım, G., Masoodi, A., and Parsamehr, P. (2013). “Predicting discharge coefficient of compound broad-crested weir by using genetic programming (GP) and artificial neural network (ANN) techniques.” Arabian J. Geosci., 6(7), 2709–2717.
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Journal of Irrigation and Drainage Engineering
Volume 141 • Issue 1 • January 2015
Copyright
© 2014 American Society of Civil Engineers.
History
Received: Oct 31, 2013
Accepted: Dec 5, 2013
Published online: Jun 19, 2014
Discussion open until: Nov 19, 2014
Published in print: Jan 1, 2015
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