Hydraulic design and analysis of labyrinth weirs. I: Discharge relationships

BM Crookston, BP Tullis - Journal of Irrigation and Drainage …, 2013 - ascelibrary.org
A method is presented for the hydraulic design and analysis of labyrinth weirs based upon
the experimental results of physical modeling. Discharge coefficient data for labyrinth weirs …

Labyrinth weirs

BM Crookston, B Tullis - Hydraulic Structures, 2010 - torrossa.com
As probable maximum flood flows are updated for existing spillways, modifications or
replacement of the existing spillway are often required to increase discharge capacity …

Performance of rectangular labyrinth weir–an experimental and numerical study

M Ben Said, A Ouamane - Water Supply, 2022 - iwaponline.com
Labyrinth weirs are commonly used to increase the capacity of existing spillways and
provide more efficient spillways for new dams due to their high specific discharge capacity …

Numerical modeling of free and submerged labyrinth weir flow for a large sidewall angle

JM Carrillo, J Matos, R Lopes - Environmental Fluid Mechanics, 2020 - Springer
In recent decades, the advancement of knowledge on the hydraulics of labyrinth weirs has
resulted mainly from physical modeling. In this study, numerical simulations of free-flow and …

Numerical analysis of the influence of approach flow conditions on the efficiency of labyrinth weir

M Ben Said, MA Hafnaoui, M Madi - Modeling Earth Systems and …, 2023 - Springer
The majority of published studies on labyrinth weir are limited to the influence of geometric
parameters on its efficiency. However, approach flow conditions can have a significant …

Discharge coefficient of a rectangular labyrinth weir

A Kabiri-Samani, A Javaheri… - Proceedings of the …, 2013 - icevirtuallibrary.com
A rectangular labyrinth weir has a very good flood release capacity as well as strong
economical and structural advantages. In this study, combined analytical and experimental …

Submerged flow regimes of Piano Key weir

F Belaabed, A Ouamane - Labyrinth and Piano Key Weirs II, 2013 - books.google.com
The piano keys weir can operate in two different flow conditions, in free flow and submerged
flow by its use. It can be used to protect the dam against the extreme floods, to measure or …

[PDF][PDF] A review on the design and analysis of the hydraulic performance of labyrinth weirs

S Abbasi, R Daneshfaraz, MA Lotfollahi-Yaghin… - Civil …, 2021 - researchgate.net
Weirs are one of the most important hydraulic structures for flow control, water discharge
measurement, and regulating of upstream water elevation in canals, irrigation networks, and …

[PDF][PDF] corrected Proof

MB Said, A Ouamaneb - 2022 - academia.edu
Labyrinth weirs are commonly used to increase the capacity of existing spillways and
provide more efficient spillways for new dams due to their high specific discharge capacity …

Etude des déversoirs non rectilignes noyés par l'aval

F BELAABED - 2019 - thesis.univ-biskra.dz
Les déversoirs non rectilignes représentent une alternative rentable du point de vue
hydraulique et économique. Ils sont recommandé à la fois pour les nouveaux barrages et …