Influence of bridge pier shape on flow field and scour geometry

BA Vijayasree, TI Eldho, BS Mazumder… - International Journal of …, 2019 - Taylor & Francis
The objective of the present paper is to investigate experimentally the flow field and the local
scour around bridge pier of different shapes on a sediment bed. Experiments were carried …

Characteristics of developing scour-holes at a sand-embedded cylinder

L Oscar, F Pfleger, U Zanke - International Journal of Sediment Research, 2008 - Elsevier
Characteristics of developing scour-holes at a sand-embedded 0.2 m diameter circular
cylinder are presented. Non-intrusive, high-resolution topographic measurements of …

Geometry of developing and equilibrium scour holes at bridge piers in gravel

R Diab, O Link, U Zanke - Canadian Journal of Civil …, 2010 - cdnsciencepub.com
Experimental results on scour at circular and square cylinders in uniform gravel under the
clear-water scour condition are presented. Nonintrusive, high-resolution topographic …

Numerical simulation of flow pattern at a divergent pier in a bend with different relative curvature radii using ansys fluent

K Lahsaei, M Vaghefi, F Sedighi… - … originalnih istraživanja s …, 2022 - hrcak.srce.hr
Sažetak In this work, the three-dimensional flow around piers in river meanders under rigid
bed conditions was modeled. The software ANSYS FLUENT was used to perform the …

[PDF][PDF] Local scour around spur dikes

MM Ezzeldin, TA Saafan, OS Rageh, LM Nejm… - … , IWTC11. Sharm El …, 2007 - Citeseer
ABSTRACT A series of experiments were conducted to study the phenomenon of local scour
that takes place beside a single spur dike installed as a training structure on straight …

A new practical method to simulate flood-induced bridge pier scour—A case study of Mingchu bridge piers on the Cho-Shui River

JH Hong, WD Guo, YM Chiew, CH Chen - Water, 2016 - mdpi.com
The evolution of bridge pier scour is very important for bridge safety warning and
assessment. During typhoon seasons in Taiwan, the torrential river flow often causes scour …

[图书][B] Experimental investigation on scouring around piers of different shape and alignment in gravel

RMAEA Diab - 2011 - tuprints.ulb.tu-darmstadt.de
Bridge scour is the leading cause of bridge failure all around the world, affecting significantly
on the total construction and maintenance costs. Therefore, scouring around piers and …

Three-dimensional numerical simulation of flow around stream deflectors: The effect of obstruction angle and length

TW Haltigin, PM Biron, MF Lapointe - Journal of Hydraulic …, 2007 - Taylor & Francis
Fish habitat rehabilitation projects often use paired stream deflectors to increase bed shear
stress and maintain a deep pool. Many of these projects have been unsuccessful, mainly …

3-D numerical simulation of flow and clear water scour by interaction between bridge piers

G Abouzeid, HI Mohamed… - JES. Journal of …, 2007 - jesaun.journals.ekb.eg
In this paper, the flow and local scour variation around single pier and by interaction
between bridge piers are studied using 3D flow model. The model uses a finite-volume …

Numerical study of bed topography variations owing to placement of triad series of vertical bridge piers installed in a 180-degree bend with different relative radii using …

M Vaghefi, S Moradi, C Abdi Chooplou - Iranian Journal of Science and …, 2021 - Springer
In this paper, the scouring around a triad series of vertical bridge piers located in a bend is
investigated using SSIIM software. To this end, some of the most essential parameters such …