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Analysis of crack propagation in rocks using X-ray computed tomography
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SYSNO ASEP 0494952 Document Type C - Proceedings Paper (int. conf.) R&D Document Type The record was not marked in the RIV Title Analysis of crack propagation in rocks using X-ray computed tomography Author(s) Vavro, Leona (UGN-S) RID
Vavro, Martin (UGN-S) RID, ORCID
Souček, Kamil (UGN-S) RID, ORCIDNumber of authors 3 Article number R-8 Source Title Proceedings of the workshop Research Presentation of Young Researchers and Engineers. - Fukuoka : Institute of Resources and Materials, Kyushu University, 2018 - ISBN N Pages s. 50-52 Number of pages 3 s. Publication form Print - P Action Research Presentation of Young Researchers and Engineers Event date 01.06.2018 - 01.06.2018 VEvent location Fukuoka Country JP - Japan Event type WRD Language eng - English Country JP - Japan Keywords rock fracture toughness ; porosity ; X-ray computed tomography Subject RIV DH - Mining, incl. Coal Mining OECD category Mechanical engineering R&D Projects LO1406 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) Institutional support UGN-S - RVO:68145535 Annotation In this article, the basic outputs of the study of influence of rock texture and composition on the fracture toughness (FT) of rocks measured by the chevron notch (CB) technique and subsequent analysis of cracks propagation using the X-ray tomography (CT) are presented. It was observed that the porosity and mineralogical composition of the rock are the key factors influencing the crack propagation and the values of FT. Workplace Institute of Geonics Contact Lucie Gurková, lucie.gurkova@ugn.cas.cz, Tel.: 596 979 354 Year of Publishing 2019
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