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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Main Authors: Hadji Ben Salah, Mostefa Hani
Format: Article
Language:English
Published: Universidade Federal de Viçosa (UFV) 2024-01-01
Series:The Journal of Engineering and Exact Sciences
Subjects:
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
collection DOAJ
description 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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institution Kabale University
issn 2527-1075
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publishDate 2024-01-01
publisher Universidade Federal de Viçosa (UFV)
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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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