Geotechnical stability analysis

SW Sloan - Géotechnique, 2013 - icevirtuallibrary.com
This paper describes recent advances in stability analysis that combine the limit theorems of
classical plasticity with finite elements to give rigorous upper and lower bounds on the …

Slope stability analysis by means of finite element limit analysis and finite element strength reduction techniques. Part I: Numerical studies considering non-associated …

F Tschuchnigg, HF Schweiger, SW Sloan - Computers and Geotechnics, 2015 - Elsevier
Slope stability analyses in practical geotechnical engineering are predominantly performed
using limit equilibrium methods, despite the inherent shortcoming that the form of the failure …

Comparison of finite-element limit analysis and strength reduction techniques

F Tschuchnigg, HF Schweiger, SW Sloan… - …, 2015 - icevirtuallibrary.com
In practical geotechnical engineering the factor of safety is still determined by means of
simple limit equilibrium analysis in many cases. However, because displacement finite …

Lower bound analysis of modified pseudo‐dynamic lateral earth pressures for retaining wall‐backfill system with depth‐varying damping using FEM‐Second order …

H Fathipour, M Payan… - … for Numerical and …, 2021 - Wiley Online Library
Realistic constitutive ground models are critical in the evaluation of soil‐structure interaction
problems and the assessment of key design parameters in the seismic analysis of …

Numerical simulation of a flow-like landslide using the particle finite element method

X Zhang, K Krabbenhoft, D Sheng, W Li - Computational Mechanics, 2015 - Springer
In this paper, an actual landslide process that occurred in Southern China is simulated by a
continuum approach, the particle finite element method (PFEM). The PFEM attempts to solve …

Particle finite element analysis of large deformation and granular flow problems

X Zhang, K Krabbenhoft, DM Pedroso… - Computers and …, 2013 - Elsevier
A version of the Particle Finite Element Method applicable to geomechanics applications is
presented. A simple rigid-plastic material model is adopted and the governing equations are …

AUS: Anisotropic undrained shear strength model for clays

K Krabbenhøft, SA Galindo‐Torres… - … for Numerical and …, 2019 - Wiley Online Library
A total stress model applicable to clays under undrained conditions is presented. The model
involves three strength parameters: the undrained shear strengths in triaxial compression …

[HTML][HTML] An implicit 3D nodal integration based PFEM (N-PFEM) of natural temporal stability for dynamic analysis of granular flow and landslide problems

Y Zhang, X Zhang, H Nguyen, X Li, L Wang - Computers and Geotechnics, 2023 - Elsevier
The particle finite element method (PFEM) is a robust approach for modelling large
deformation problems with free surface evolution. The classical PFEM, however, requires …

Investigation of dilatancy angle effects on slope stability using the 3D finite element method strength reduction technique

HD Lin, WC Wang, AJ Li - Computers and Geotechnics, 2020 - Elsevier
The use of the two-dimensional (2D) finite element method (FEM) has become a trend in
slope stability analysis and has been widely adopted by engineers. When using the …

Particle finite element analysis of the granular column collapse problem

X Zhang, K Krabbenhoft, D Sheng - Granular Matter, 2014 - Springer
The problem of granular column collapse is investigated by means of an axisymmetric
version of the particle finite element method (PFEM). The granular medium is represented by …