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 …

Internal instability in soils: a critical review of the fundamentals and ramifications

SM Dassanayake, AA Mousa… - Transportation …, 2022 - journals.sagepub.com
Seepage-induced fine-particle migration that leads to a change in the conductivity of a soil
matrix is referred to as internal instability. This could jeopardize the structural integrity of the …

Modeling coupled erosion and filtration of fine particles in granular media

J Yang, ZY Yin, F Laouafa, PY Hicher - Acta Geotechnica, 2019 - Springer
One of the major causes of instability in geotechnical structures such as dikes or earth dams
is the phenomenon of suffusion including detachment, transport and filtration of fine particles …

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 …

Coupled CFD–DEM investigation of erosion accompanied by clogging mechanism under different hydraulic gradients

L Mu, P Zhang, Z Shi, M Huang - Computers and Geotechnics, 2023 - Elsevier
Soil internal erosion refers to any process that the finer grains are eroded from the matrix of
coarser grains due to seepage. A coupled computational fluid dynamics and discrete …

A coupled CFD-DEM investigation into hydro-mechanical behaviour of gap-graded soil experiencing seepage erosion considering cyclic hydraulic loading

P Zhang, L Mu, M Huang - Journal of Hydrology, 2023 - Elsevier
The internal erosion of soils is a critical factor that can cause infiltration damage in slope and
embankment works. Under conditions of heavy rainfall, storm surge, and waves, the soil is …

[HTML][HTML] Erosional behavior of gravel-sand mixtures stabilized by microbially induced calcite precipitation (MICP)

NJ Jiang, K Soga - Soils and Foundations, 2019 - Elsevier
The objective of this study is to evaluate the effectiveness of Microbially Induced Calcite
Precipitation (MICP) for improving internal erosion resistance of gravel-sand mixtures. Two …

Study of critical hydraulic gradients for seepage-induced failures in granular soils

J Israr, B Indraratna - Journal of Geotechnical and …, 2019 - ascelibrary.org
This paper reports on a series of laboratory hydraulic tests on a select range of granular
soils compacted at relative densities between 0% and 100%. The critical hydraulic gradient …

Study on particle loss-induced deformation of gap-graded soils: role of particle stress

K Cheng, X Ping, B Han, H Wu, H Liu - Acta Geotechnica, 2024 - Springer
Deformation induced by finer particle loss is an important phenomenon during suffusion of
gap-graded soils. This study focuses on the role of particle stress played in the particle loss …

[图书][B] Ballast railroad design: smart-uow approach

B Indraratna, T Ngo - 2018 - taylorfrancis.com
The rail network plays an essential role in transport infrastructure worldwide. A ballasted
track is commonly used for several reasons, including economic considerations, load …