Behavior of shallow strip footing on twin voids

AA Lavasan, A Talsaz, M Ghazavi, T Schanz - … and Geological Engineering, 2016 - Springer
This paper numerically examines the bearing capacity and failure mechanism of a shallow
strip foundation constructed above twin voids. The voids may refer to caves, caverns …

Experimental and numerical investigation of footing behaviour on multi-layered rubber-reinforced soil

SN Moghaddas Tafreshi, N Joz Darabi… - European Journal of …, 2019 - Taylor & Francis
This paper describes the beneficial effects of multiple layers of rubber–sand mixture (RSM).
The plate load tests, using circular plate of 300 mm diameter, were performed at an outdoor …

A numerical study on interface shearing of granular Cosserat materials

B Ebrahimian, A Noorzad, MI Alsaleh - European Journal of …, 2021 - Taylor & Francis
This article presents the interface shearing behaviour of a granular soil layer in contact with
a bounding structure under motion. For this purpose, an elasto-plastic Cosserat continuum …

Modeling interface shear behavior of granular materials using micro-polar continuum approach

B Ebrahimian, A Noorzad, MI Alsaleh - Continuum Mechanics and …, 2018 - Springer
Recently, the authors have focused on the shear behavior of interface between granular soil
body and very rough surface of moving bounding structure. For this purpose, they have used …

Modeling isochoric and non-isochoric deformations in a polar elasto-plastic material

B Ebrahimian, MI Alsaleh - Mechanics Based Design of Structures …, 2023 - Taylor & Francis
In this article, the response of an interfacial layer developed along a particulate–continuum
interface is explored under two opposite normal confining constraints. To this end, a …

[PDF][PDF] Comparative FE-studies of interface behavior of granular Cosserat materials under constant pressure and constant volume conditions

B Ebrahimian, MI Alsaleh, A Kahbasi - Archives of Mechanics, 2021 - researchgate.net
This article shows the outcomes of a systematic series of finite element (FE) calculations
relevant to the shear behavior of a particulate-continuum interface system under different …

Bifurcation and Degradation of Geomaterials in the New Millennium

KT Chau, J Zhao - Conference proceedings IWBDG, 2014 - Springer
Interests in localization and related instabilities in the field of geomechanics date back to the
JMPS paper of Rudnicki and Rice (1975)“Conditions for the localization of deformation in …

[PDF][PDF] Arash Alimardani Lavasan, Ali Talsaz

M Ghazavi, T Schanz - researchgate.net
This paper numerically examines the bearing capacity and failure mechanism of a shallow
strip foundation constructed above twin voids. The voids may refer to caves, caverns …

Étude expérimentale et numérique de la localisation de la déformation dans un milieu granulaire

TB Nguyen - 2017 - theses.hal.science
Les milieux granulaires sont très étudiés depuis des décennies mais la description de
l'ensemble des comportements observés de ces matériaux reste une grande question …

The Evolution of Shear Bands in Sand: Numerical Investigations Based on an Elasto-Plastic Cosserat Continuum Approach

B Ebrahimian, MI Alsaleh - Bifurcation and Degradation of Geomaterials in …, 2015 - Springer
This research is focused on the numerical investigations of the evolution of shear bands and
polar effects within a planar layer of cohessionless and dry sand material under shearing. In …