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Determination of recycled aggregate concrete degradation by resonance frequency analysis

Authorized Users Only
2011
Authors
Janković, Ksenija
Stanković, Srboljub J.
Nikolić, Dragan
Bojović, Dragan
Lončar, Ljiljana
Article (Published version)
Metadata
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Abstract
The evaluation of the dynamic modulus of elasticity of twelve different concrete mix proportions as a function of the density and degradations due to freeze/thaw cycles is presented in this paper. Pore system and saturation are the main factors for concrete freeze-thaw resistance. The frequency analysis of ultrasonic waves in concrete after every 25 cycles was done. Dynamic modulus of elasticity was determination by resonance frequency analysis. This parameter is 35-50% smaller for concrete with recycled bricks as aggregate than ordinary concrete. For all concrete mixes dynamic and static (measured by destructive testing) modules of elasticity were compared.
Keywords:
ultrasonic waves / recycled aggregate concrete / freeze-thaw resistance / dynamic modulus of elasticity
Source:
Revista Romana de Materiale/ Romanian Journal of Materials, 2011, 41, 1, 22-25
Funding / projects:
  • Ministry of Science and Technological Development, Republic of Serbia

ISSN: 1583-3186

WoS: 000288823400003

Scopus: 2-s2.0-79957459470
[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_vinar_4253
URI
http://rims.institutims.rs/handle/123456789/153
Collections
  • Radovi istraživača / Researchers' publications
Institution/Community
Institut za ispitivanje materijala
TY  - JOUR
AU  - Janković, Ksenija
AU  - Stanković, Srboljub J.
AU  - Nikolić, Dragan
AU  - Bojović, Dragan
AU  - Lončar, Ljiljana
PY  - 2011
UR  - http://rims.institutims.rs/handle/123456789/153
AB  - The evaluation of the dynamic modulus of elasticity of twelve different concrete mix proportions as a function of the density and degradations due to freeze/thaw cycles is presented in this paper. Pore system and saturation are the main factors for concrete freeze-thaw resistance. The frequency analysis of ultrasonic waves in concrete after every 25 cycles was done. Dynamic modulus of elasticity was determination by resonance frequency analysis. This parameter is 35-50% smaller for concrete with recycled bricks as aggregate than ordinary concrete. For all concrete mixes dynamic and static (measured by destructive testing) modules of elasticity were compared.
T2  - Revista Romana de Materiale/ Romanian Journal of Materials
T1  - Determination of recycled aggregate concrete degradation by resonance frequency analysis
EP  - 25
IS  - 1
SP  - 22
VL  - 41
UR  - https://hdl.handle.net/21.15107/rcub_vinar_4253
ER  - 
@article{
author = "Janković, Ksenija and Stanković, Srboljub J. and Nikolić, Dragan and Bojović, Dragan and Lončar, Ljiljana",
year = "2011",
abstract = "The evaluation of the dynamic modulus of elasticity of twelve different concrete mix proportions as a function of the density and degradations due to freeze/thaw cycles is presented in this paper. Pore system and saturation are the main factors for concrete freeze-thaw resistance. The frequency analysis of ultrasonic waves in concrete after every 25 cycles was done. Dynamic modulus of elasticity was determination by resonance frequency analysis. This parameter is 35-50% smaller for concrete with recycled bricks as aggregate than ordinary concrete. For all concrete mixes dynamic and static (measured by destructive testing) modules of elasticity were compared.",
journal = "Revista Romana de Materiale/ Romanian Journal of Materials",
title = "Determination of recycled aggregate concrete degradation by resonance frequency analysis",
pages = "25-22",
number = "1",
volume = "41",
url = "https://hdl.handle.net/21.15107/rcub_vinar_4253"
}
Janković, K., Stanković, S. J., Nikolić, D., Bojović, D.,& Lončar, L.. (2011). Determination of recycled aggregate concrete degradation by resonance frequency analysis. in Revista Romana de Materiale/ Romanian Journal of Materials, 41(1), 22-25.
https://hdl.handle.net/21.15107/rcub_vinar_4253
Janković K, Stanković SJ, Nikolić D, Bojović D, Lončar L. Determination of recycled aggregate concrete degradation by resonance frequency analysis. in Revista Romana de Materiale/ Romanian Journal of Materials. 2011;41(1):22-25.
https://hdl.handle.net/21.15107/rcub_vinar_4253 .
Janković, Ksenija, Stanković, Srboljub J., Nikolić, Dragan, Bojović, Dragan, Lončar, Ljiljana, "Determination of recycled aggregate concrete degradation by resonance frequency analysis" in Revista Romana de Materiale/ Romanian Journal of Materials, 41, no. 1 (2011):22-25,
https://hdl.handle.net/21.15107/rcub_vinar_4253 .

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