<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>A hypoplastic approach to constitutive modelling was developed by Kolymbas 1996 considering a non-linear tensor function in the form of strain and stress rate. However, the implicit formulation of the hypoplastic model with indirect material parameters severely limits its applicability to real-world geotechnical problems. In many cases, the numerical analysis of geotechnical problems relies on simple elastoplastic constitutive models that cannot model a wide range of soil response aspects. One promising paradigm of constitutive modelling in geotechnics is hypoplasticity, but many of the hypoplastic models belong to advanced models. In the article, we present the simple hypoplastic model as an alternative to the widely used Mohr-Coulomb elastoplastic model.</p>
</abstract>

A hypoplastic approach to constitutive modelling was developed by Kolymbas 1996 considering a non-linear tensor function in the form of strain and stress rate. However, the implicit formulation of the hypoplastic model with indirect material parameters severely limits its applicability to real-world geotechnical problems. In many cases, the numerical analysis of geotechnical problems relies on simple elastoplastic constitutive models that cannot model a wide range of soil response aspects. One promising paradigm of constitutive modelling in geotechnics is hypoplasticity, but many of the hypoplastic models belong to advanced models. In the article, we present the simple hypoplastic model as an alternative to the widely used Mohr-Coulomb elastoplastic model.

Formulation of a Basic Constitutive Model for Fine - Grained Soils Using the Hypoplastic Framework

Department of Geotechnics, Faculty of Civil Engineering

Department of Engineering and Architecture

University of Parma - Parco Area delle Scienze

Civil and Environmental Engineering

This work is licensed under the Creative Commons Attribution 4.0 International License.

A hypoplastic approach to constitutive modelling was developed by Kolymbas 1996 considering a non-linear tensor function in the form of strain and stress rate....

Formulation of a Basic Constitutive Model for Fine - Grained Soils Using the Hypoplastic Framework

Publié en ligne: 09 déc. 2021

Pages: 450 - 455

DOI: https://doi.org/10.2478/cee-2021-0047

Mots clés
Constitutive modelling, Hypoplasticity, Soil stiffness, Finite element method, Foundation settlement

© 2021 Filip Gago et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Formulation of a Basic Constitutive Model for Fine - Grained Soils Using the Hypoplastic Framework

Publié en ligne: 09 déc. 2021

Pages: 450 - 455

DOI: https://doi.org/10.2478/cee-2021-0047

Mots clésConstitutive modelling, Hypoplasticity, Soil stiffness, Finite element method, Foundation settlement

© 2021 Filip Gago et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
Constitutive modelling, Hypoplasticity, Soil stiffness, Finite element method, Foundation settlement