An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concrete
One of the most significant mechanisms of deterioration in self-compacting concrete (SCC) structures over the course of their service life is exposure to elevated temperatures. For this reason, the effects of elevated temperatures on the residual mechanical properties of SCC made of various cementi...
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Universidade Federal de Viçosa (UFV)
2024-01-01
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Series: | The Journal of Engineering and Exact Sciences |
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Online Access: | https://periodicos.ufv.br/jcec/article/view/16818 |
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author | Hadji Ben Salah Mostefa Hani |
author_facet | Hadji Ben Salah Mostefa Hani |
author_sort | Hadji Ben Salah |
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One of the most significant mechanisms of deterioration in self-compacting concrete (SCC) structures over the course of their service life is exposure to elevated temperatures. For this reason, the effects of elevated temperatures on the residual mechanical properties of SCC made of various cementitious additions (silica fume (SF), limestone filler (LF), and crushed dune sand (SD)) was investigated via partially substituting amount of Portland cement in the SCC. The SCC was formed and heated with the coupling procedure of heating-cooling at ambient temperatures ranging from 20, 150, 400, 600, and 800 °C. The compressive strength (CS) and ultrasonic pulse velocity (UPV) were measured after cooling at room temperature of 20 °C. The findings show that CS and UPV exhibit intriguing outcomes for all self-compacting concretes. Otherwise, the UPV decreases with temperature in the range of 250 and 800 °C. In addition, at 600 °C, SCC-SF and SCC-SD have the highest residual compressive strengths, 31.20 and 23.80 MPa, respectively.
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format | Article |
id | doaj-art-9fd610ca8d1844eaa2db312d5756003b |
institution | Kabale University |
issn | 2527-1075 |
language | English |
publishDate | 2024-01-01 |
publisher | Universidade Federal de Viçosa (UFV) |
record_format | Article |
series | The Journal of Engineering and Exact Sciences |
spelling | doaj-art-9fd610ca8d1844eaa2db312d5756003b2025-02-02T19:54:07ZengUniversidade Federal de Viçosa (UFV)The Journal of Engineering and Exact Sciences2527-10752024-01-0110110.18540/jcecvl10iss1pp16818An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concreteHadji Ben Salah0Mostefa Hani1Department of Civil Engineering, Ziane Achour University of Djelfa, AlgeriaDepartment of Civil Engineering, Ziane Achour University of Djelfa, Algeria Eskisehir Technical University, 26555, Eskisehir, Türkiye One of the most significant mechanisms of deterioration in self-compacting concrete (SCC) structures over the course of their service life is exposure to elevated temperatures. For this reason, the effects of elevated temperatures on the residual mechanical properties of SCC made of various cementitious additions (silica fume (SF), limestone filler (LF), and crushed dune sand (SD)) was investigated via partially substituting amount of Portland cement in the SCC. The SCC was formed and heated with the coupling procedure of heating-cooling at ambient temperatures ranging from 20, 150, 400, 600, and 800 °C. The compressive strength (CS) and ultrasonic pulse velocity (UPV) were measured after cooling at room temperature of 20 °C. The findings show that CS and UPV exhibit intriguing outcomes for all self-compacting concretes. Otherwise, the UPV decreases with temperature in the range of 250 and 800 °C. In addition, at 600 °C, SCC-SF and SCC-SD have the highest residual compressive strengths, 31.20 and 23.80 MPa, respectively. https://periodicos.ufv.br/jcec/article/view/16818 Self-compacting concrete (SCC). Elevated temperatures. Silica fume (SF). Limestone filler (LF). Crushed dune sand (SD). Ultrasonic pulse velocity (UPV). |
spellingShingle | Hadji Ben Salah Mostefa Hani An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concrete The Journal of Engineering and Exact Sciences Self-compacting concrete (SCC). Elevated temperatures. Silica fume (SF). Limestone filler (LF). Crushed dune sand (SD). Ultrasonic pulse velocity (UPV). |
title | An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concrete |
title_full | An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concrete |
title_fullStr | An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concrete |
title_full_unstemmed | An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concrete |
title_short | An investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self-compacting concrete |
title_sort | investigation of the effect of high temperature on the strength compression and ultrasonic pulse velocity of self compacting concrete |
topic | Self-compacting concrete (SCC). Elevated temperatures. Silica fume (SF). Limestone filler (LF). Crushed dune sand (SD). Ultrasonic pulse velocity (UPV). |
url | https://periodicos.ufv.br/jcec/article/view/16818 |
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