<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The article describes a computer analysis of the pull-out test used to calculate the force needed to pull out a rock fragment and determine the shape of this broken fragment. The analyzed material is sandstone and porphyry. The analysis included the first approach to using own subroutine in the Simulia Abaqus system, that is, which task is undertaken to accurately determine the crack path of the Finite Element Method model. The work also contains a description of laboratory tests and analytical considerations.</p></abstract>

The article describes a computer analysis of the pull-out test used to calculate the force needed to pull out a rock fragment and determine the shape of this broken fragment. The analyzed material is sandstone and porphyry. The analysis included the first approach to using own subroutine in the Simulia Abaqus system, that is, which task is undertaken to accurately determine the crack path of the Finite Element Method model. The work also contains a description of laboratory tests and analytical considerations.

Analysis of crack propagation in a “pull-out” test

Studia Geotechnica et Mechanica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Analysis of crack propagation in a \u201cpull-out\u201d test"}

The article describes a computer analysis of the pull-out test used to calculate the force needed to pull out a rock fragment and determine the shape of this...

Analysis of crack propagation in a “pull-out” test

Article Category: Research Article

Publié en ligne: 30 sept. 2019

Pages: 160 - 170

Reçu: 15 févr. 2019

Accepté: 04 juin 2019

DOI: https://doi.org/10.2478/sgem-2019-0015

Mots clés
Pull-out test, rock mechanics, fracture mechanics, numerical modeling of fracture

© 2019 Jakub Gontarz, Jerzy Podgórski, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Analysis of crack propagation in a “pull-out” test

Article Category: Research Article

Publié en ligne: 30 sept. 2019

Pages: 160 - 170

Reçu: 15 févr. 2019

Accepté: 04 juin 2019

DOI: https://doi.org/10.2478/sgem-2019-0015

Mots clésPull-out test, rock mechanics, fracture mechanics, numerical modeling of fracture

© 2019 Jakub Gontarz, Jerzy Podgórski, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
Pull-out test, rock mechanics, fracture mechanics, numerical modeling of fracture