3D multiscale modeling of strain localization in granular media

N Guo, J Zhao - Computers and Geotechnics, 2016 - Elsevier
A hierarchical multiscale modeling approach is used to investigate three-dimensional (3D)
strain localization in granular media. Central to the multiscale approach is a hierarchical …

Numerical modelling of the effects of foundation scour on the response of a bridge pier

A Ciancimino, I Anastasopoulos, S Foti, A Gajo - Acta Geotechnica, 2022 - Springer
Foundation scour can have a detrimental effect on the performance of bridge piers, inducing
a significant reduction of the lateral capacity of the footing and accumulation of permanent …

Experimental study of strain localization in sensitive clays

AS Gylland, HP Jostad, S Nordal - Acta Geotechnica, 2014 - Springer
For evaluation of slope stability in materials displaying strain-softening behavior, knowledge
concerning the failed state material response is of importance. Here, soft sensitive clay is …

Influence of specimen nonuniformity and end restraint conditions on drained triaxial compression test results in sand

M Mozaffari, W Liu, M Ghafghazi - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Drained triaxial compression tests on sand are common in geotechnical engineering due to
their application in determining strength and critical state properties, and calibration of …

Implication of end restraint in triaxial tests on the derivation of stress–dilatancy rule for soils having high compressibility

S Muraro, C Jommi - Canadian Geotechnical Journal, 2019 - cdnsciencepub.com
Constitutive models for soils are developed and validated against laboratory tests assuming
these give representative information on the true material behaviour. However, data from …

[PDF][PDF] Large deformation dynamic analysis method for partially saturated elasto-viscoplastic soils

B Shahbodagh Khan - 2011 - repository.kulib.kyoto-u.ac.jp
In most of the geotechnical problems there are several complexities which make the
computational analysis of earth structures complicated. First, geomaterials usually fall into …

Experimental determination of the shear strength of peat from standard undrained triaxial tests: correcting for the effects of end restraint

S Muraro, C Jommi - Géotechnique, 2021 - icevirtuallibrary.com
Conventional triaxial tests on peats are strongly criticised due to the very high shear strength
parameters obtained from standard data elaboration, leading to unrealistic factors of safety …

The use of a nonlocal critical state model in modelling triaxial and plane strain tests on overconsolidated clays

W Cui, X Wu, DM Potts, R Wei, H **g… - Computers and …, 2024 - Elsevier
When modelling the phenomenon of strain localisation in strain-softening soils with the finite
element (FE) method, nonlocal approaches have been commonly employed to avoid mesh …

[HTML][HTML] Coupled analysis of bifurcation and shear band in saturated soils

P Guo, DFE Stolle - Soils and foundations, 2013 - Elsevier
The focus of this study is the analysis of the onset of a shear band in saturated soils under
biaxial stress conditions taking into account bifurcation in both pore pressure and soil …