Assessing local scour at rectangular bridge piers

H Omara, S Ookawara, KA Nassar, A Masria… - Ocean Engineering, 2022 - Elsevier
The scour depth at bridge piers depends on a large number of variables. This study aims at
revisiting the influence of rectangular piers' shape on local scouring. The scour around …

Assessment the local scour around vertical and inclined oblong piers under shallow flow condition

H Omara, O k Saleh, M Al-Mutiry, A Masria, A Tawfik - Ocean Engineering, 2023 - Elsevier
Scour around abutment and piers of water structures cause a failure for these structures in
most developing countries. Most of the existing scour prediction equations are mainly …

Developing empirical formulas for assessing the scour of vertical and inclined piers

H Omara, GM Abdeelaal, K Nadaoka… - Marine Georesources & …, 2020 - Taylor & Francis
Because scour is one of the main reasons for bridge failure, this study focuses on accurately
predicting the maximum scour depth around different vertical and inclined piers. Scouring is …

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 …

[PDF][PDF] Three dimensional hydro-morphological modeling of Tigris River

A Ali - Lulea University of Technology, 2016 - academia.edu
Abstract The River Tigris is a major river in Iraq. It divides Baghdad, the capital of Iraq, in two
parts. The reach of the river within Baghdad is about 60 km long. The climate change within …

[HTML][HTML] Interaction between channel junction and bridge pier on flow characteristics

R Ghobadian, M Basiri, ZS Tabar - Alexandria engineering journal, 2018 - Elsevier
Considering many bridge piers that destroyed every year due to scouring, flow behavior
around these obstructions was one of the interests of engineers in recent years. This …

Modeling of local scour in non-cohesive soils below sills using SSIIM computer code

M Hämmerling, R Błażejewski… - Rocznik Ochrona …, 2013 - yadda.icm.edu.pl
As a result of river damming by a weir and/or dam structure with a reservoir, the flow regime
changes and the balance of sediment transport is distorted. As a consequence, an …

Numerical Study of Scouring pattern around Bridge pier in 180-degree bend Divergent and Convergent Using SSIIM software

F Niknezhad, A Mahmoudi, M Vaghefi… - Journal of Hydraulic …, 2023 - jhs.scu.ac.ir
Bridges are the most important river structures that are destroyed due to erosion. The
change in the shape of the river geometry along the course of the river leads to erosion of …

[图书][B] Fusion of numerical modeling and innovative sensing to advance bridge scour research and practice

J Tao - 2013 - search.proquest.com
Bridge scour is the erosion of sediments around bridge piers or abutments due to flowing
water. It is the number one cause of bridge failures in the United States. However, the …

Sediment control strategies for sustainable water intake

M Ezz-Aldeen, N Al-Ansari, Y Abd-Albaki… - Dams and …, 2021 - icevirtuallibrary.com
The negative effect of sediment on hydraulic structures makes sustainability one of the most
important things to consider in designing and operating of such structures. Intakes and …