Constitutive modeling for overconsolidated clays based on disturbed state concept. I: Theory

Y Xiao, CS Desai - International Journal of Geomechanics, 2019 - ascelibrary.org
The disturbed state concept (DSC) is widely used to capture the cracking, breaking, heating,
softening, and hardening behaviors of geomaterials. In this study, a constitutive model for …

Pushover analysis of large scale unreinforced masonry structures by means of a fully 2D non-linear model

AH Akhaveissy, G Milani - Construction and Building Materials, 2013 - Elsevier
A simple 2D model for the evaluation of the seismic performance of large scale unreinforced
masonry structures in-plane loaded is presented. The approach is fully two dimensional and …

Unreinforced masonry walls: Nonlinear finite element analysis with a unified constitutive model

AH Akhaveissy, CS Desai - Archives of Computational Methods in …, 2011 - Springer
This paper presents a unified model for characterizing the behavior of masonry structures.
The model is based on the Disturbed State Concept (DSC) with modified hierarchical single …

[PDF][PDF] Study of behavior of concrete under axial and triaxial compression

V Toufigh, MJ Abyaneh, K Jafari - ACI Materials Journal, 2017 - researchgate.net
In this investigation, polymer concrete (PC) with three different epoxy resin contents,
ordinary cement concrete (OCC), lightweight concrete (LWC), and lime-mortar soil (LMS) …

Large‐Scale Experimental and Numerical Study of Blast Acceleration Created by Close‐In Buried Explosion on Underground Tunnel Lining

MR Soheyli, AH Akhaveissy… - Shock and …, 2016 - Wiley Online Library
Despite growing demands for structures in water transportation tunnels, underground
installations, subsurface dams, and subterranean channels, there is limited field knowledge …

Non-linear SSI analysis in time domain using coupled FEM–SBFEM for a soil–pile system

NM Syed, BK Maheshwari - Géotechnique, 2017 - icevirtuallibrary.com
The scaled boundary finite-element method (SBFEM) coupled with the finite-element
method (FEM) is increasingly being employed to study soil–structure interaction (SSI) …

A numerical model for the analysis of masonry walls in-plane loaded and strengthened with steel bars

AH Akhaveissy, G Milani - International Journal of Mechanical Sciences, 2013 - Elsevier
A novel macro-model for the analysis of masonry shear walls reinforced with steel bar grids
is presented. The model is based on the so-called disturbed state concept (DSC), with a …

[HTML][HTML] Analysis of tunnel and super structures for excavation

AH Akhaveissy - Scientia Iranica, 2011 - Elsevier
The nonlinear finite element method and serendipity eight nodes element are used for
determining ground surface settlement due to excavation of a tunnel. A modified generalized …

Investigation into dynamic response of regional sites to seismic waves using shaking table testing

Y Li, J Cui, T Guan, L Jing - Earthquake Engineering and Engineering …, 2015 - Springer
This study addresses the changes in acceleration, pore water pressure and Fourier
spectrums of different types of seismic waves with various amplitudes via large-scale …

The DSC model for the nonlinear analysis of in-plane loaded masonry structures

AH Akhaveissy - 2012 - benthamopen.com
A nonlinear finite element method with eight-noded isoparametric quadrilateral elements is
used to predict the behavior of unreinforced masonry structures. The disturbed state concept …