Paper presents results of FE modelling of failure behaviour of reinforced concrete columns under eccentric compression. Concrete was described with an elasto-plastic model using …
ET Ooi, ZJ Yang - Engineering Fracture Mechanics, 2011 - Elsevier
A previously developed hybrid finite element–scaled boundary finite element method (FEM– SBFEM) is extended to model multiple cohesive crack propagation in reinforced concrete …
D Xenos, P Grassl - Finite Elements in Analysis and Design, 2016 - Elsevier
A nonlocal extension of the damage-plasticity model CDPM2 is proposed. The performance of this extension is evaluated in comparison with a crack band version of the same model for …
Three different models for concrete based on local and non-local approaches have been adopted to investigate the mechanical behaviour of plain and reinforced concrete when …
R Scotta, R Vitaliani, A Saetta, E Oñate… - Computers & …, 2001 - Elsevier
A local isotropic single parameter scalar model that can simulate the mechanical behaviour of quasi-brittle materials, such as concrete, is described. The constitutive law needs the …
This paper reports on a study of physical properties of lightweight cement composite. We investigate the possibility of replacing traditional aggregate with Granulated Ash Aggregate …
P Grassl, M Johansson, J Leppänen - Engineering Fracture Mechanics, 2018 - Elsevier
The structural performance of reinforced concrete relies heavily on the bond between reinforcement and concrete. In nonlinear finite element analyses, bond is either modelled by …
The 2D lattice model was used to analyse fracture processes in concrete at the meso–level. Concrete was described as a three–phase material (aggregate, interfacial transition zone …
MK Samal, M Seidenfuss, E Roos, BK Dutta… - Finite Elements in …, 2008 - Elsevier
It is now widely recognized in literature that the results of the local damage model are mesh dependent. Regularization methods which use gradients of equivalent plastic strain in the …