[HTML][HTML] Numerical investigation of scour characteristics downstream of blocked culverts

N Taha, MM El-Feky, AA El-Saiad, I Fathy - Alexandria Engineering Journal, 2020 - Elsevier
Blockage through crossing structures is one of the dangerous problems that threaten its
stability. There are few researches concerned with blockage shape in culverts and its effect …

Blockage of box-shaped and circular culverts under flood event conditions: a laboratory investigation

A Miranzadeh, A Keshavarzi… - International Journal of …, 2023 - Taylor & Francis
Culverts are used to allow runoff to pass through roads, railways, and embankments.
Accumulation of debris during flood events reduces the culvert flow capacity and hence flow …

Physical modeling of the effect of shape, blockage, and flow variability on scour in culvert outlets

KO Ahmed, MR Kavianpour, A Amini, Y Aminpour - Plos one, 2024 - journals.plos.org
The widespread use of culverts has prompted researchers to focus on developing precise
designs to prevent their failure caused by scouring at the culvert outlet. This study employed …

Blockage at cross-drainage hydraulic structures–Advances, challenges and opportunities

U Iqbal, MZB Riaz - Heliyon, 2024 - cell.com
Blockage of cross-drainage hydraulic structures is a significant concern in water resources
and civil engineering projects, particularly in urban areas experiencing increased debris …

Numerical modeling of depth and location of scour at culvert outlets under unsteady flow conditions

K Othman Ahmed, A Amini, J Bahrami… - Journal of Pipeline …, 2021 - ascelibrary.org
For safe design of culverts, the estimation of scour depth downstream of the culvert outlet is
one of the most remarkable considerations. Poor design of culverts inevitably leads to …

Numerical modelling of downstream scour in circular culverts: Impact of inlet blockages and variable flow conditions

KO Ahmed, MR Kavianpour, A Amini, Y Aminpour - PloS one, 2024 - journals.plos.org
An accurate estimate of scour depth downstream of culvert outlets is essential for culvert
design integrity. Inadequate designs can result in structural failures, leading to increased …

A scaled physical model study of culvert blockage exploring complex relationships between influential factors

U Iqbal, J Barthelemy, P Perez… - Australasian Journal of …, 2023 - Taylor & Francis
Blockage of cross-drainage hydraulic structures (eg, bridges, culverts) is reported as an
exacerbating factor during flash flooding in Wollongong and Newcastle. Lack of data from …

Scour bed morphology caused by partially free and submerged flow at pipe culvert

FS Abdelhaleem, AS Ibrahim - ISH Journal of Hydraulic …, 2023 - Taylor & Francis
Scour is the most dangerous hazard that can affect waterways, since it is responsible for
more than sixty percent of the failures that have been reported, including the scour that is …

Impact of Wing-wall on Scour Development in Box Culverts: Experimental Insights and Predictive Equations

M Ghodsian, M Mohajeri - Water Resources Management, 2024 - Springer
Investigating the downstream bed configuration of culverts is vital for assessing the integrity
and performance of hydraulic structures. This study examined the bed topography …

Study of scour characteristics downstream of partially-blocked circular culverts

N Taha, MM El-Feky, AA El-Saiad, M Zelenakova… - Water, 2020 - mdpi.com
Debris accumulations upstream and through crossing hydraulic structures such as culverts
cause the upstream water level and the downstream scour depth to increase, which can …