Bridge Pier Scour: An overview of factors affecting the phenomenon and comparative evaluation of selected models

AR Shahriar, AC Ortiz, BM Montoya, MA Gabr - Transportation Geotechnics, 2021 - Elsevier
Scour, defined by the loss of geomaterials surrounding a foundation support system, is a
primary cause of bridge failure in the United States and worldwide. Work herein presents a …

New approach for the numerical analysis of stiffened deep cement mixing columns and piles in coastal engineering through 1D elements

A Eslami, A Arjmand, A Ardehe, A Ebrahimipour… - Ocean …, 2024 - Elsevier
The standard finite element method (SFEM) can model stiffened deep cement mixing
(SDCM) columns, which are soil-cement columns reinforced with a stiff core, by discretizing …

Scouring around different shapes of bridge pier

MB Huda, MA Lone, NA Rather… - Water Practice & …, 2023 - iwaponline.com
Scouring is a complex process dependent on several factors, and local scour is more
complex than general scour. This study was an attempt to predict local scour round bridge …

Estimating live-bed local scour around bridge piers in cohesionless sediments: applicability and bias of selected models

AR Shahriar, MA Gabr, BM Montoya… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
To design the foundation system of waterway bridges, Load and Resistance Factor Design
guidelines suggest use of deterministic scour depth prediction models. Understanding the …

Framework for a reliability-based analysis of local scour and its effect on pile response in clay

AR Shahriar, MA Gabr, BM Montoya, AC Ortiz - Computers and Geotechnics, 2023 - Elsevier
The analyses of axial and lateral capacity of a pile are significantly dependent on the
appropriate estimation of scour depth, while the scour depth estimation procedure is …

Frequency analysis of extreme scour depths at bridge piers and their contribution to bridge collapse risk

C Rifo, P Arriagada, B Ettmer, O Link - Hydrological Sciences …, 2022 - Taylor & Francis
Bridge failures due to scour occur more frequently than expected, although bridge design
considers conservative scenarios, evidencing a stochastic scour behaviour and the need for …

Interpretable machine learning scheme for predicting bridge pier scour depth

T Kim, AR Shahriar, WD Lee, MA Gabr - Computers and Geotechnics, 2024 - Elsevier
Predicting scour depth around bridge piers is challenging due to the involvement of various
uncertain factors and complex processes, making it difficult to obtain accurate results using …

[HTML][HTML] Experimental Design of Nature-Based-Solution Considering the Interactions between Submerged Vegetation and Pile Group on the Structure of the River …

NM Miyab, R Fazloula, M Heidarpour, A Kavian… - Water, 2022 - mdpi.com
Designing correct engineering infrastructures to reduce land degradation processes and
considering natural elements to achieve this goal are key to correctly managing potential …

Local scour around bridge abutments: Assessment of accuracy and conservatism

AR Shahriar, MA Gabr, BM Montoya, AC Ortiz - Journal of Hydrology, 2023 - Elsevier
More than 80 percent of the bridges in the United States are built over waterways. The
support systems of the structures crossing waterways are subjected to scour during their …

Model experiments on hydraulic properties around multiple piers with reproduced 3D geometries

H Sato - Scientific Reports, 2022 - nature.com
The effects of multiple piers with 3D geometries on water levels during floods, as well as
riverbed fluctuations and local scour after floods were examined via hydraulic model …