<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

Published Online: Sep 30, 2019

Page range: 160 - 170

Received: Feb 15, 2019

Accepted: Jun 04, 2019

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

Keywords
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

Published Online: Sep 30, 2019

Page range: 160 - 170

Received: Feb 15, 2019

Accepted: Jun 04, 2019

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

KeywordsPull-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.

Keywords
Pull-out test, rock mechanics, fracture mechanics, numerical modeling of fracture