Evaluation of the Groundsill's stability at downstream of “Citorek” Bridge in Cimadur River, Banten Province

A Fitri, H Chen, L Yao, K Zheng, F Rossi… - IOP Conference Series …, 2021 - iopscience.iop.org
Scouring problems faced in the Cimadur River especially near to the Citorek bridge
abutments have become the major discussion by the local researchers and the local water …

Effectiveness of a groundsill structure in reducing scouring problem at Cimadur River, Banten Province

A Fitri, L Yao, D Pratiwi, A Phelia… - … Series: Earth and …, 2021 - iopscience.iop.org
Groundsill is a transverse threshold structure that can be built on water body as one
alternative in reducing the upstream water velocity and therefore could maintain the …

Three-dimensional numerical study of free-flow sediment flushing to increase the flushing efficiency: A case-study reservoir in Japan

T Esmaeili, T Sumi, SA Kantoush, Y Kubota, S Haun… - Water, 2017 - mdpi.com
The catchment of the Dashidaira reservoir located on the Kurobe River has high sediment
yield. Because of the sufficient available amount of water in the catchment during flood …

Three-dimensional numerical simulations of local scouring around bridge piers

Y Jia, M Altinakar, MS Guney - Journal of Hydraulic Research, 2018 - Taylor & Francis
This paper presents a novel numerical method for simulating local scouring around bridge
piers using a three-dimensional free-surface RANS turbulent flow model. Strong turbulent …

Effects of bed forms and large protruding grains on near‐bed flow hydraulics in low relative submergence conditions

A Monsalve, EM Yager… - Journal of Geophysical …, 2017 - Wiley Online Library
In mountain rivers, bed forms, large relatively immobile grains, and bed texture and
topographic variability can significantly alter local and reach‐averaged flow characteristics …

Modeling local scour around a cylindrical pier with circular collar with tilt angles (Counterclockwise around the direction of the channel cross-section) in clear-water

H Qi, W Tian, H Zhang - Water, 2021 - mdpi.com
This research explores how a circular collar with a tilt angle (counterclockwise around the
direction of the channel cross-section) could affect the local scour depth around a single …

Bed surface adjustments to spatially variable flow in low relative submergence regimes

A Monsalve, EM Yager - Water Resources Research, 2017 - Wiley Online Library
In mountainous rivers, large relatively immobile grains partly control the local and reach‐
averaged flow hydraulics and sediment fluxes. When the flow depth is similar to the size of …

[HTML][HTML] Adaptation of selected formulas for local scour maximum depth at bridge piers region in laboratory conditions

M Kiraga, J Urbański, S Bajkowski - Water, 2020 - mdpi.com
The study aimed to adapt selected formulas for the estimation of the maximum depth of local
scour in the area of the bridge pillar model: Begam formula, Laursen and Toch equation and …

Collar effect on the pier scour: Eulerian–Lagrangian approach

T Ebrahimi, M Hamidi, AR Firoozjaee… - Innovative Infrastructure …, 2024 - Springer
In the complex process of local scouring around cylindrical piers induced by 3D water flow,
the interaction between the flow and river bed plays a pivotal role. This study presents a …

[PDF][PDF] The effect of pile group arrangements on local scour using numerical models

AW Abdeldayem, GH Elsaeed… - Advances in Natural …, 2011 - feng.stafpu.bu.edu.eg
The objective of this study is to compare the effect of pile groups on the local scour around
bridge piers, while changing the pile number and spacing in both longitudinal and …