Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) model

The mechanical behaviour of a quasi-brittle material, i.e. Pietra Serena sandstone, was investigated both numerically and experimentally in order to build a reliable numerical modelling system applicable to more complex cases. The Karagozian and Case concrete (KCC) model was exploited as the materia...

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Main Authors: Aria Mardalizad, Marco Caruso, Andrea Manes, Marco Giglio
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Journal of Rock Mechanics and Geotechnical Engineering
Online Access:http://www.sciencedirect.com/science/article/pii/S1674775518304797
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spelling doaj-413f07b0b0a04753bf6f1cabd5adeaea2020-11-25T00:16:07ZengElsevierJournal of Rock Mechanics and Geotechnical Engineering1674-77552019-12-0111611191137Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) modelAria Mardalizad0Marco Caruso1Andrea Manes2Marco Giglio3Politecnico di Milano, Department of Mechanical Engineering, Milan, ItalyPolitecnico di Milano, Material Testing Laboratory, Milan, ItalyPolitecnico di Milano, Department of Mechanical Engineering, Milan, Italy; Corresponding author.Politecnico di Milano, Department of Mechanical Engineering, Milan, ItalyThe mechanical behaviour of a quasi-brittle material, i.e. Pietra Serena sandstone, was investigated both numerically and experimentally in order to build a reliable numerical modelling system applicable to more complex cases. The Karagozian and Case concrete (KCC) model was exploited as the material constitutive law and a new method to utilise this model for efficient and accurate simulation of quasi-brittle materials is discussed. The capability of this model is evaluated by comparing the results of the numerical simulations with the corresponding experimental results, and the method itself is critically assessed. Keywords: Finite element method (FEM), Triaxial compression test, Brazilian disc test, Quasi-brittle behaviour, Karagozian and Case concrete (KCC) modelhttp://www.sciencedirect.com/science/article/pii/S1674775518304797
collection DOAJ
language English
format Article
sources DOAJ
author Aria Mardalizad
Marco Caruso
Andrea Manes
Marco Giglio
spellingShingle Aria Mardalizad
Marco Caruso
Andrea Manes
Marco Giglio
Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) model
Journal of Rock Mechanics and Geotechnical Engineering
author_facet Aria Mardalizad
Marco Caruso
Andrea Manes
Marco Giglio
author_sort Aria Mardalizad
title Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) model
title_short Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) model
title_full Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) model
title_fullStr Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) model
title_full_unstemmed Investigation of mechanical behaviour of a quasi-brittle material using Karagozian and Case concrete (KCC) model
title_sort investigation of mechanical behaviour of a quasi-brittle material using karagozian and case concrete (kcc) model
publisher Elsevier
series Journal of Rock Mechanics and Geotechnical Engineering
issn 1674-7755
publishDate 2019-12-01
description The mechanical behaviour of a quasi-brittle material, i.e. Pietra Serena sandstone, was investigated both numerically and experimentally in order to build a reliable numerical modelling system applicable to more complex cases. The Karagozian and Case concrete (KCC) model was exploited as the material constitutive law and a new method to utilise this model for efficient and accurate simulation of quasi-brittle materials is discussed. The capability of this model is evaluated by comparing the results of the numerical simulations with the corresponding experimental results, and the method itself is critically assessed. Keywords: Finite element method (FEM), Triaxial compression test, Brazilian disc test, Quasi-brittle behaviour, Karagozian and Case concrete (KCC) model
url http://www.sciencedirect.com/science/article/pii/S1674775518304797
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