Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid Roving
Three-dimensional concrete printing (3DCP) is an innovative technology that can lead to breakthrough modifications of production processes in the construction industry. The paper presents for the first time the possibility of 3D printing concrete–geopolymer hybrids reinforced with aramid roving. Ref...
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MDPI AG
2022-09-01
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Online Access: | https://www.mdpi.com/1996-1944/15/17/6132 |
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author | Joanna Marczyk Celina Ziejewska Kinga Korniejenko Michał Łach Witold Marzec Mateusz Góra Paweł Dziura Andina Sprince Magdalena Szechyńska-Hebda Marek Hebda |
author_facet | Joanna Marczyk Celina Ziejewska Kinga Korniejenko Michał Łach Witold Marzec Mateusz Góra Paweł Dziura Andina Sprince Magdalena Szechyńska-Hebda Marek Hebda |
author_sort | Joanna Marczyk |
collection | DOAJ |
description | Three-dimensional concrete printing (3DCP) is an innovative technology that can lead to breakthrough modifications of production processes in the construction industry. The paper presents for the first time the possibility of 3D printing concrete–geopolymer hybrids reinforced with aramid roving. Reference concrete samples and concrete–geopolymer hybrids composed of 95% concrete and 5% geopolymer based on fly ash or metakaolin were produced. The properties of the samples without reinforcement and samples with 0.5% (wt.) aramid roving were compared. The frost resistance tests, UV radiation resistance, and thermal conductivity were evaluated for samples that were 3D-printed or produced by the conventional casting method. Compressive strength tests were carried out for each sample exposed to freeze–thaw cycles and UV radiation. It was observed that after the frost resistance test, the samples produced by the 3D printing technology had a minor decrease in strength properties compared to the samples made by casting. Moreover, the thermal conductivity coefficient was higher for concrete–geopolymer hybrids than concrete reinforced with aramid roving. |
first_indexed | 2024-03-10T01:34:15Z |
format | Article |
id | doaj.art-1c8442b709844654b444bea30aefd734 |
institution | Directory Open Access Journal |
issn | 1996-1944 |
language | English |
last_indexed | 2024-03-10T01:34:15Z |
publishDate | 2022-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Materials |
spelling | doaj.art-1c8442b709844654b444bea30aefd7342023-11-23T13:36:08ZengMDPI AGMaterials1996-19442022-09-011517613210.3390/ma15176132Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid RovingJoanna Marczyk0Celina Ziejewska1Kinga Korniejenko2Michał Łach3Witold Marzec4Mateusz Góra5Paweł Dziura6Andina Sprince7Magdalena Szechyńska-Hebda8Marek Hebda9Faculty of Materials Engineering and Physics, Cracow University of Technology, Warszawska 24, 31-155 Kraków, PolandFaculty of Materials Engineering and Physics, Cracow University of Technology, Warszawska 24, 31-155 Kraków, PolandFaculty of Materials Engineering and Physics, Cracow University of Technology, Warszawska 24, 31-155 Kraków, PolandFaculty of Materials Engineering and Physics, Cracow University of Technology, Warszawska 24, 31-155 Kraków, PolandCentrum Ekologicznego Budownictwa Mieszkaniowego 3 Sp. z o.o., Henryka Sienkiewicza 19/4, 40-031 Katowice, PolandFaculty of Materials Engineering and Physics, Cracow University of Technology, Warszawska 24, 31-155 Kraków, PolandFaculty of Materials Engineering and Physics, Cracow University of Technology, Warszawska 24, 31-155 Kraków, PolandFaculty of Civil Engineering, Riga Technical University, Ķīpsalas iela 6A, Centra Rajons, LV-1048 Rīga, LatviaPlant Breeding and Acclimatization Institute—National Research Institute, Radzików, 05-870 Błonie, PolandFaculty of Materials Engineering and Physics, Cracow University of Technology, Warszawska 24, 31-155 Kraków, PolandThree-dimensional concrete printing (3DCP) is an innovative technology that can lead to breakthrough modifications of production processes in the construction industry. The paper presents for the first time the possibility of 3D printing concrete–geopolymer hybrids reinforced with aramid roving. Reference concrete samples and concrete–geopolymer hybrids composed of 95% concrete and 5% geopolymer based on fly ash or metakaolin were produced. The properties of the samples without reinforcement and samples with 0.5% (wt.) aramid roving were compared. The frost resistance tests, UV radiation resistance, and thermal conductivity were evaluated for samples that were 3D-printed or produced by the conventional casting method. Compressive strength tests were carried out for each sample exposed to freeze–thaw cycles and UV radiation. It was observed that after the frost resistance test, the samples produced by the 3D printing technology had a minor decrease in strength properties compared to the samples made by casting. Moreover, the thermal conductivity coefficient was higher for concrete–geopolymer hybrids than concrete reinforced with aramid roving.https://www.mdpi.com/1996-1944/15/17/61323D concrete printing (3DCP)hybridsgeopolymerfrost resistanceUV radiationthermal conductivity |
spellingShingle | Joanna Marczyk Celina Ziejewska Kinga Korniejenko Michał Łach Witold Marzec Mateusz Góra Paweł Dziura Andina Sprince Magdalena Szechyńska-Hebda Marek Hebda Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid Roving Materials 3D concrete printing (3DCP) hybrids geopolymer frost resistance UV radiation thermal conductivity |
title | Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid Roving |
title_full | Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid Roving |
title_fullStr | Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid Roving |
title_full_unstemmed | Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid Roving |
title_short | Properties of 3D Printed Concrete–Geopolymer Hybrids Reinforced with Aramid Roving |
title_sort | properties of 3d printed concrete geopolymer hybrids reinforced with aramid roving |
topic | 3D concrete printing (3DCP) hybrids geopolymer frost resistance UV radiation thermal conductivity |
url | https://www.mdpi.com/1996-1944/15/17/6132 |
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