A review of bridge scour: mechanism, estimation, monitoring and countermeasures

C Wang, X Yu, F Liang - Natural Hazards, 2017 - Springer
Scour of sediments around bridge foundations by the stream is the most significant
contributing factor for bridge failures. The scour failures tend to occur without prior warning …

Large scale clear-water local pier scour experiments

DM Sheppard, M Odeh, T Glasser - Journal of Hydraulic …, 2004 - ascelibrary.org
Local clear-water scour tests were performed with three different diameter circular piles
(0.114, 0.305, and 0.914 m), three different uniform cohesionless sediment diameters (0.22 …

Scour depth estimation methods around pile groups

R Hosseini, A Amini - KSCE Journal of Civil Engineering, 2015 - Elsevier
Pile groups have become more popular in structural designs due to economical and
geotechnical reasons. It is also known that scour as the main cause of bridge failure can …

Live-bed local pier scour experiments

DM Sheppard, W Miller Jr - Journal of Hydraulic Engineering, 2006 - ascelibrary.org
Local clear-water and live-bed scour tests were performed for a range of water depths and
flow velocities with two different uniform cohesionless sediment diameters (0.27 and 0.84 …

Clear-water scour at comparatively large cylindrical piers

RM Lança, CS Fael, RJ Maia, JP Pêgo… - Journal of Hydraulic …, 2013 - ascelibrary.org
New long-duration clear-water scour data were collected at single cylindrical piers with the
objective of investigating the effect of sediment coarseness, D p/D 50 (D p= pier diameter; D …

Time development of scour around pile groups in tidal currents

L Ma, L Wang, Z Guo, H Jiang, Y Gao - Ocean Engineering, 2018 - Elsevier
Local scour around pile foundations is a major factor affecting the foundation stability in
ocean engineering. A series of experiments has been conducted to study the time …

Effect of pier shape and pier alignment on the equilibrium scour depth at single piers

C Fael, R Lança, A Cardoso - International Journal of Sediment Research, 2016 - Elsevier
The equilibrium scour depth at uniform single bridge piers depends on a large number of
variables, including the pier horizontal cross-section shape and its alignment angle towards …

Local scour of cohesive sediment bed at the pile subjected to lateral vibration

M Zhang, H Sun, WJ Yao, G Yu - Ocean Engineering, 2022 - Elsevier
In this study, the local scour of cohesive sediment bed at the pile subjected to lateral
vibration was investigated experimentally. The experiments were carried out in a …

A review on hydrodynamics of horseshoe vortex at a vertical cylinder mounted on a flat bed and its implication to scour at a cylinder

AH Gazi, MS Afzal - Acta Geophysica, 2020 - Springer
A comprehensive review of the local scour due to vortical flow around a cylindrical bridge
pier under steady current is presented in this paper. The mechanism of the formation of …

[PDF][PDF] Time-dependent scour development under combined current and waves conditions-laboratory experiments with online monitoring technique

T Raaijmakers, D Rudolph - Proc. 4th Int. Conf. Scour Erosion, ICSE …, 2008 - core.ac.uk
An extensive database of laboratory tests, both in-house and published in literature, was
used to fit a new equilibrium scour depth formula for combined current-and-waves. This …