Procedure for assessing the liquefaction vulnerability of tailings dams

O Ledesma, A Sfriso, D Manzanal - Computers and Geotechnics, 2022 - Elsevier
This paper presents a procedure to assess the vulnerability of tailings dams to failure due to
flow liquefaction. Vulnerability is understood as the inability of a system to resist adverse …

DEM analysis on diffuse failure of soil slope triggered by earthquakes

X Jin, X Li, Y Huang - Engineering Geology, 2024 - Elsevier
Earthquake-induced diffuse landslide can cause considerable harm. This study used
discrete element modeling (DEM) to investigate the diffuse failure of soil slopes triggered by …

Interplay of rheology and entrainment in debris avalanches: a numerical study

S Cuomo, M Pastor, L Cascini… - Canadian Geotechnical …, 2014 - cdnsciencepub.com
Flow-type landslides are a major global hazard. They occur worldwide, and are responsible
for a large number of casualties, significant structural damage to property and infrastructure …

Numerical simulation of dynamic catastrophe of slope instability in three Gorges reservoir area based on FEM and SPH method

Z Su, G Wang, Y Wang, X Luo, H Zhang - Natural Hazards, 2022 - Springer
Affected by continuous heavy rainfall, a large number of landslide disasters occur every year
in the Three Gorges Reservoir area, which causes serious property loss and casualties. In …

Material point method‐based simulation of dynamic process of soil landslides considering pore fluid pressure

F Wu, W Sun, X Li, Y Guan… - International Journal for …, 2023 - Wiley Online Library
In this study, the dynamic process of soil landslides is investigated using the material point
method (MPM). A basal friction algorithm is developed based on the MPM, and the pore …

Run-out of the 2015 Shenzhen landslide using the material point method with the softening model

B Shi, Y Zhang, W Zhang - Bulletin of Engineering Geology and the …, 2019 - Springer
Sand and soil are comprised of large amounts of discrete particles, which may lead to a
transition between solid and fluid-like states in large deformation problems. How to deal with …

Solid–fluid transition modelling in geomaterials and application to a mudflow interacting with an obstacle

N Prime, F Dufour, F Darve - International Journal for Numerical …, 2014 - Wiley Online Library
Given the contrasting behaviour observed for geomaterials, for example, during landslides
of the flow type, this contribution proposes an original constitutive model, which associates …

Dynamics of an active earthflow inferred from surface wave monitoring

L Bertello, M Berti, S Castellaro… - Journal of Geophysical …, 2018 - Wiley Online Library
Earthflows are clay‐rich, slow‐moving landslides subjected to periodic accelerations. During
the stage of rapid movement, most earthflows exhibit a change in behavior from a solid to a …

Anisotropy state variable based on phase transformation for generalized plasticity constitutive model

M García-García, D Manzanal, M Pastor - Acta Geotechnica, 2024 - Springer
This study presents a novel formulation for incorporating anisotropy into the generalized
plasticity constitutive model. Generalized plasticity is a hierarchical framework allowing for …

Application of a new rheological model to rock avalanches: an SPH approach

D Manzanal, V Drempetic, B Haddad, M Pastor… - Rock Mechanics and …, 2016 - Springer
Rock avalanches move large volumes of material causing a highly destructive power over
large areas. In these events, it is possible to monitor the evolution of slopes but failure …