Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete Specimens

The modified compact tension test (MCT) might become in the future a stable test configuration for the evaluation of fracture-mechanics parameters or also for description of fatigue behavior of composites materials such as concrete. Core drilling is used for sampling of existing structures. These sa...

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Main Authors: Holušová Táňa, Lozano Miguel, Fernández-Canteli Alfonso, Komárková Tereza, Kocáb Dalibor, Seitl Stanislav
Format: Article
Language:English
Published: VŠB-Technical University of Ostrava, Faculty of Civil Engineering 2015-12-01
Series:Transactions of the VŠB: Technical University of Ostrava, Civil Engineering Series
Subjects:
Online Access:http://www.degruyter.com/view/j/tvsb.2015.15.issue-2/tvsb-2015-0010/tvsb-2015-0010.xml?format=INT
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author Holušová Táňa
Lozano Miguel
Fernández-Canteli Alfonso
Komárková Tereza
Kocáb Dalibor
Seitl Stanislav
author_facet Holušová Táňa
Lozano Miguel
Fernández-Canteli Alfonso
Komárková Tereza
Kocáb Dalibor
Seitl Stanislav
author_sort Holušová Táňa
collection DOAJ
description The modified compact tension test (MCT) might become in the future a stable test configuration for the evaluation of fracture-mechanics parameters or also for description of fatigue behavior of composites materials such as concrete. Core drilling is used for sampling of existing structures. These samples have cylindrical shape with the selected thickness to avoid the stress concentration. This contribution focuses on the evaluation of the fracture behavior during static and quasi static tests. Static tests are performed on standard specimen with diameter 150 mm and length 300 mm. The quasi-static tests are performed using two different gripping fixtures. The results for quasi-static tests are represented as L-COD diagrams (i.e. load vs. crack opening displacement) measured on the loading axis. The comparison of results and discussion of advantages and disadvantages are introduced.
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spelling doaj.art-6d2983e44aa34f2b8f45d975166a7bb92023-05-29T13:15:28ZengVŠB-Technical University of Ostrava, Faculty of Civil EngineeringTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series1804-48242015-12-0115210.1515/tvsb-2015-0010tvsb-2015-0010Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete SpecimensHolušová Táňa0Lozano Miguel1Fernández-Canteli Alfonso2Komárková Tereza3Kocáb Dalibor4Seitl Stanislav5 Ing. Táňa Holušová, Institute of Structural Mechanics, Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech Republic, phone: (+420) 541 148 209 MSc. Miguel Lozano, Dpt. of Construction and Manufacturing Engineering, University of Oviedo, Campus Universitario de Gijón, 33205 Gijón Prof. Alfonso Fernández-Canteli, Dpt. of Construction and Manufacturing Engineering, University of Oviedo, Campus Universitario de Gijón, 33205 Gijón Ing. Tereza Komárková, Institute of Building Testing, Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech Republic, phone: (+420) 541 147 830 Ing. Dalibor Kocáb, Institute of Building Testing, Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech Republic, phone: (+420) 541 147 811 Doc. Ing. Stanislav Seitl, Ph.D, Institute of Physics of Materials, Academy of Sciences of the Czech Republic, Žižkova 22, 616 62 Brno and Institute of Structural Mechanics, Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech Republic, phone: (+420) 532 290 361The modified compact tension test (MCT) might become in the future a stable test configuration for the evaluation of fracture-mechanics parameters or also for description of fatigue behavior of composites materials such as concrete. Core drilling is used for sampling of existing structures. These samples have cylindrical shape with the selected thickness to avoid the stress concentration. This contribution focuses on the evaluation of the fracture behavior during static and quasi static tests. Static tests are performed on standard specimen with diameter 150 mm and length 300 mm. The quasi-static tests are performed using two different gripping fixtures. The results for quasi-static tests are represented as L-COD diagrams (i.e. load vs. crack opening displacement) measured on the loading axis. The comparison of results and discussion of advantages and disadvantages are introduced.http://www.degruyter.com/view/j/tvsb.2015.15.issue-2/tvsb-2015-0010/tvsb-2015-0010.xml?format=INTModified Compact Tension TestFracture ParametersCementitious CompositesARAMIS measurementgrips
spellingShingle Holušová Táňa
Lozano Miguel
Fernández-Canteli Alfonso
Komárková Tereza
Kocáb Dalibor
Seitl Stanislav
Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete Specimens
Transactions of the VŠB: Technical University of Ostrava, Civil Engineering Series
Modified Compact Tension Test
Fracture Parameters
Cementitious Composites
ARAMIS measurement
grips
title Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete Specimens
title_full Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete Specimens
title_fullStr Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete Specimens
title_full_unstemmed Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete Specimens
title_short Influence Of The Gripping Fixture On The Modified Compact Tension Test Results: Evaluation Of The Experiments On Cylindrical Concrete Specimens
title_sort influence of the gripping fixture on the modified compact tension test results evaluation of the experiments on cylindrical concrete specimens
topic Modified Compact Tension Test
Fracture Parameters
Cementitious Composites
ARAMIS measurement
grips
url http://www.degruyter.com/view/j/tvsb.2015.15.issue-2/tvsb-2015-0010/tvsb-2015-0010.xml?format=INT
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AT lozanomiguel influenceofthegrippingfixtureonthemodifiedcompacttensiontestresultsevaluationoftheexperimentsoncylindricalconcretespecimens
AT fernandezcantelialfonso influenceofthegrippingfixtureonthemodifiedcompacttensiontestresultsevaluationoftheexperimentsoncylindricalconcretespecimens
AT komarkovatereza influenceofthegrippingfixtureonthemodifiedcompacttensiontestresultsevaluationoftheexperimentsoncylindricalconcretespecimens
AT kocabdalibor influenceofthegrippingfixtureonthemodifiedcompacttensiontestresultsevaluationoftheexperimentsoncylindricalconcretespecimens
AT seitlstanislav influenceofthegrippingfixtureonthemodifiedcompacttensiontestresultsevaluationoftheexperimentsoncylindricalconcretespecimens