Evaluating the impact of porcupine systems in the flow field of the river: a hydrodynamic model study

A Handique, AK Sarma, JA Ahmed… - ISH Journal of …, 2024 - Taylor & Francis
Riverbank and in-stream protection are crucial in numerous river stretches, where erosion of
banks and bed material instigates river course alterations, consequently leading to land and …

[PDF][PDF] A depth-averaged two-dimensional model for flow around permeable pile groins

JT Lee, HC Chan, CK Huang… - … Journal of the …, 2011 - academicjournals.org
Results of a comparison between in-situ experiment and numerical modelling for flow
around permeable pile groins were presented. The groin sets consisted of porous-fence …

Effects of pile arrangement on the flow around a pile-group groyne

O SAFIE, A TOMINAGA - Journal of JSCE, 2020 - jstage.jst.go.jp
When using a groyne for bank protection purposes, obtaining a smooth reduction of velocity
from the mainstream to the bank with less turbulence around the structure is ideal. This can …

Local engineering practices of erosion control in the coastal areas of the Niger Delta

PO Youdeowei, TKS Abam - Environmental geology, 1997 - Springer
The paper reviews local engineering practices of erosion control in the coastal areas of the
Niger Delta, influenced by tidal activities, and analyses the physical conditions and criteria …

Counter-toppling force on the composite pile with injected grout for a precast spur dike

M Zhang, Y Liao, M Yu, R Wang… - Marine Georesources & …, 2022 - Taylor & Francis
In this study, a new design of a precast spur dike is described, and a composite pile with
injected grout was introduced to enhance the toppling stability of the spur dike. To …

Analysis of Group Pile Bearing Modes of Permeable Pile Dam with Different Incoming Flow Angles

Y Zhao, X Zhao, W Zhang, M Lv - Journal of Engineering …, 2023 - public.paper4promo.com
Based on ABAQUS finite element analysis software, the group piles and single piles under
different incoming flow angles are compared and calculated, the horizontal bearing …

Flow characteristics around pile-group groynes with different arrangements of piles

O Safie, A Tominaga - Proceedings of the River Flow, 2020 - api.taylorfrancis.com
Many pile-group groynes have been used on the rivers in Japan for bank pro tection
purposes. The type of pile arrangement in a group significantly affects downstream flow …

Factors affecting performance of permeable groins in channel bank erosion control

TKS Abam - Environmental geology, 1995 - Springer
The factors affecting the performance of permeable groins are investigated by an analytical
approach supplemented with field observation. These factors are broadly divided into three …

An appraisal of river erosion mitigation in the Niger Delta

TKS Aban, WO Omuso - Journal of Mining and Geology, 1999 - osti.gov
River erosion processes in the Niger Delta and the effectiveness of locally applied remedial
measures is appraised, using information on channel geometry, flow velocity distribution …

[PDF][PDF] FLOW DETAILS AROUND PILE-GROUP GROYNES

O SAFIE, A TOMINAGA - iahrapd2020.xsrv.jp
Many pile-group groynes have been used along the Kiso and Yahagi Rivers in Japan for
bank protection purposes. Obviously, the arrangement of piles in a group significantly affects …