Extensive overview of soil constitutive relations and applications for geotechnical engineering problems

KC Onyelowe, AM Ebid, ER Sujatha, F Fazel-Mojtahedi… - Heliyon, 2023 - cell.com
A state-of-the-art review has been conducted in this work on soil constitutive modeling,
which has emphasized on: soil type, ground-water conditions, loading conditions, structural …

Rainfall-induced soil slope failure

L Zhang, J Li, X Li, J Zhang… - Florida: Taylor&Francis …, 2016 - api.taylorfrancis.com
Rainfall-induced landslides pose a significant threat to the public safety in many parts of the
world especially in tropical or subtropical mountainous areas. The research field of …

[HTML][HTML] Modeling the stress versus settlement behavior of shallow foundations in unsaturated cohesive soils extending the modified total stress approach

WT Oh, SK Vanapalli - Soils and foundations, 2018 - Elsevier
The mechanical behavior of unsaturated soils can be interpreted using either modified total
stress or a modified effective stress approach depending on the type of soils and various …

Modelling rainfall-induced landslides from initiation of instability to post-failure

X Chen, L Zhang, L Zhang, Y Zhou, G Ye… - Computers and …, 2021 - Elsevier
This paper presents a model for rainfall-induced shallow landslides, revealing the failure
mechanism from initiation of instability to final flow failure. The onset of slope failure occurs …

Probabilistic calibration of a coupled hydro-mechanical slope stability model with integration of multiple observations

L Zhang, F Wu, Y Zheng, L Chen… - … and Management of …, 2018 - Taylor & Francis
Multiple types of responses, such as displacements, ground water level, pore water
pressures, water contents, etc., are usually measured in comprehensive monitoring …

DEM modelling of unsaturated seepage flows through porous media

KM Tran, HH Bui, GD Nguyen - Computational particle mechanics, 2022 - Springer
A new hybrid discrete–continuum numerical approach that explores the key advantages of
both discrete and continuum approaches is proposed to model unsaturated seepage flows …

Insights into the fluid retention and shrinkage of a lean clay under the combined influence of microstructure, solute concentration and salt species

H Sadeghi, A Heydari, C Zhou - Acta Geotechnica, 2024 - Springer
Soil-fluid retention (SFR) is considered a fundamental unsaturated property with a wide
application from transient flow analysis, and strength prediction to constitutive modeling …

Stability and failure mass of unsaturated heterogeneous slopes

TMH Le, D Gallipoli, M Sanchez… - Canadian Geotechnical …, 2015 - cdnsciencepub.com
Rainfall infiltration in an unsaturated soil slope induces loss of suction (and even positive
pore-water pressures), which can eventually lead to failure. This paper investigates the …

Model interpretation and microscopic characteristics of collapsibility evolution of compacted loess under dry-wet cycles

B Qin, XA Li, L Wang, R Gao, H Chai - Catena, 2024 - Elsevier
The evolution of loess microstructure exerts a direct impact on its collapse evolution during
dry and wet (DW) cycles. In this study, a hydro-mechanical coupling numerical model …

Response of anisotropy modeled compacted embankment during infiltration

R Showkat, GLS Babu - Acta Geotechnica, 2024 - Springer
During rainfall, collapse compression predominates due to the slippage of particles,
resulting in the rearrangement of soil fabric toward a configuration dependent on the fabric …