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 …

Limit analysis of lateral earth pressure on geosynthetic-reinforced retaining structures using finite element and second-order cone programming

H Fathipour, M Payan, RJ Chenari - Computers and Geotechnics, 2021 - Elsevier
In this paper, a thorough numerical study is conducted to rigorously evaluate the lateral
earth pressures exerted on the retaining walls backfilled with geosynthetic-reinforced soil …

Computational Methods for Elastoplasticity: An Overview of Conventional and Less-Conventional Approaches

G Scalet, F Auricchio - Archives of Computational Methods in Engineering, 2018 - Springer
The need of accurately reproducing the behaviour of elastoplastic materials in
computational environments for the solution of engineering problems motivates the …

Evaluation of the lateral earth pressure in unsaturated soils with finite element limit analysis using second-order cone programming

H Fathipour, AS Siahmazgi, M Payan… - Computers and …, 2020 - Elsevier
This paper aims at studying the active and passive earth pressures on the retaining
structures having an unsaturated backfill. To this end, the well-established lower bound limit …

A three-dimensional slope stability analysis method based on finite element method stress analysis

Z Su, L Shao - Engineering Geology, 2021 - Elsevier
A new three-dimensional slope stability analysis method based on stress calculation by the
finite element method is proposed. This method conforms to the uniform assumption of the …

Evaluation of the active and passive pseudo-dynamic earth pressures using finite element limit analysis and second-order cone programming

H Fathipour, A Safardoost Siahmazgi, M Payan… - Geotechnical and …, 2023 - Springer
This paper presents a numerical model for the evaluation of the active and passive seismic
earth pressure coefficients against the retaining structures subjected to pseudo-dynamic …

Lower bound limit analysis of an anisotropic undrained strength criterion using second‐order cone programming

B Ukritchon, S Keawsawasvong - International Journal for …, 2018 - Wiley Online Library
In this paper, the formulation of the lower bound limit analysis of an anisotropic undrained
strength criterion using second‐order cone programming is described. The finite element …

Undrained stability of unsupported rectangular excavations in non-homogeneous clays

B Ukritchon, S Yoang, S Keawsawasvong - Computers and geotechnics, 2020 - Elsevier
Solutions for the undrained stability of unsupported excavations are important in practice as
they can be used for assessing the safety of temporary excavations associated with various …

Active lateral earth pressure of geosynthetic-reinforced retaining walls with inherently anisotropic frictional backfills subjected to strip footing loading

SM Mirmoazen, SH Lajevardi, SM Mirhosseini… - Computers and …, 2021 - Elsevier
In this paper, a detailed numerical study is conducted to evaluate the lateral earth pressure
acting on geosynthetic-reinforced retaining walls with an anisotropic granular backfill …

Three-dimensional lower bound finite element limit analysis of an anisotropic undrained strength criterion using second-order cone programming

B Ukritchon, S Keawsawasvong - Computers and Geotechnics, 2019 - Elsevier
This paper describes a formulation of second-order cone programming for three-
dimensional lower bound finite element limit analysis considering a cross-anisotropic …