The applicability of microbially induced calcite precipitation (MICP) for internal erosion control in gravel–sand mixtures

NJ Jiang, K Soga - Géotechnique, 2017 - icevirtuallibrary.com
Seepage-induced internal erosion in earth-filled embankment dams has been attracting the
attention of civil engineering researchers and practitioners for decades. Microbially induced …

Optimizing protocols for microbial induced calcite precipitation (MICP) for soil improvement–a review

T Yu, H Souli, Y Péchaud… - European Journal of …, 2022 - Taylor & Francis
With the fast-developing bioengineering techniques in recent decades, researchers have
started to try to apply bio-techniques to geotechnical engineering. Microbial induced calcite …

Clogging effect of fines in seepage erosion by using CFD–DEM

H Xiong, Z Zhang, X Sun, Z Yin, X Chen - Computers and Geotechnics, 2022 - Elsevier
The macroscopic phenomena and microscopic origin of penetrative migration and retention
of fine particles in porous skeleton under the action of seepage are not yet clear. Migrating …

A discrete numerical model involving partial fluid-solid coupling to describe suffusion effects in soils

RA Hosn, L Sibille, N Benahmed, B Chareyre - Computers and Geotechnics, 2018 - Elsevier
Suffusion is a particular case of internal erosion in soils. It is a particle-scale mechanism
involving the selective erosion of fine particles within the matrix of coarse particles under the …

Suffusion-induced deformation and microstructural change of granular soils: a coupled CFD–DEM study

Z Hu, Y Zhang, Z Yang - Acta Geotechnica, 2019 - Springer
Behaviour of granular soils subjected to internal erosion involves complex coupling between
solid–fluid interaction, skeleton deformation and microstructural evolutions. This paper …

Macro–microscopic mechanism of suffusion in calcareous sand under tidal fluctuations by coupled CFD-DEM

H Xiong, Y Qiu, J Liu, ZY Yin, X Chen - Computers and Geotechnics, 2023 - Elsevier
Numerous offshore transportation infrastructures built with delicate calcareous sand (CS)
experience intricate seepage conditions caused by tidal fluctuations. Traffic loads can cause …

Effects of hydraulic loading history on suffusion susceptibility of cohesionless soils

A Rochim, D Marot, L Sibille… - Journal of Geotechnical …, 2017 - ascelibrary.org
Suffusion is a selective erosion of fine particles under the effect of seepage flow within the
matrix of coarser particles. This complex phenomenon appears as a combination of three …

Quantitative analysis of piping erosion micro-mechanisms with coupled CFD and DEM method

H Tao, J Tao - Acta Geotechnica, 2017 - Springer
Piping, as one of the critical patterns of internal erosion, has been reported as a major cause
for failures of embankment dams and levees. The fundamental mechanism of piping was …

Assessing the susceptibility of gap-graded soils to internal erosion: proposition of a new experimental methodology

D Marot, A Rochim, HH Nguyen, F Bendahmane… - Natural Hazards, 2016 - Springer
Suffusion and global backward erosion are two of the main internal erosion processes in
earth structures and their foundations which may increase their failure risk. For other …

Hydromechanical modeling of granular soils considering internal erosion

J Yang, ZY Yin, F Laouafa… - Canadian Geotechnical …, 2020 - cdnsciencepub.com
This paper attempts to formulate a coupled practical model in the framework of continuum
mechanics to evaluate the phenomenon of internal erosion and its consequences on the …