Effect of FC3R on the properties of ultra-high-performance concrete with recycled glass

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Auteur principal: Joaquín Abellán-García
Format: Artículo científico
Langue:en
Publié: Universidad Nacional de Colombia 2019
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author Joaquín Abellán-García
author_facet Joaquín Abellán-García
contents Effect of FC3R on the properties of ultra-high-performance concrete with recycled glass Joaquín Abellán-García Andrés Núñez-López Nancy Torres-Castellanos Jaime Fernández-Gómez Ingeniería Ultra waste management high performance concrete sustainable construction materials Ultra-high-performance concrete (UHPC) is the essential innovation in concrete research of the recent decades. However, because of the high contents of cement and silica fume used, the cost and environmental impact of UHPC is considerably higher than conventional concrete. The use of industrial byproducts as supplementary cementitious materials, in the case of recycled glass powder and fluid catalytic cracking catalyst residue (FC3R), as partial substitution of cement and silica fume allows to create a more ecological and cost-efficient UHPC. This research presents a study to determine the possibility of partial substitution of cement by FC3R in a previously optimized mixture of ultra-high-performance concrete with recycled glass. The results demonstrate that compressive strength values of 150 and 151 MPa without any heat treatment can be achieved, respectively, when replacing 11% and 15% of the cement with FC3R, for a determined amount of water and superplasticizer, compared to 158 MPa obtained for the reference UHPC without any FC3R content. The rheology of fresh UHPC is highly decreased by replacing cement particles with FC3R. 2019 artículo científico 0012-7353 https://www.redalyc.org/articulo.oa?id=49663345010 https://www.redalyc.org/journal/496/49663345010/ https://www.redalyc.org/journal/496/49663345010/html/ https://www.redalyc.org/journal/496/49663345010/49663345010.epub https://www.redalyc.org/journal/496/49663345010/movil 10.15446/dyna.v86n211.79596 en http://www.redalyc.org/revista.oa?id=496 Dyna application/pdf Universidad Nacional de Colombia Dyna (Colombia) Num.211 Vol.86
format Artículo científico
id redalyc_49663345010
institution Redalyc
language en
publishDate 2019
publisher Universidad Nacional de Colombia
spellingShingle Effect of FC3R on the properties of ultra-high-performance concrete with recycled glass
Joaquín Abellán-García
Ingeniería
Ultra
waste management
high performance concrete
sustainable construction materials
Effect of FC3R on the properties of ultra-high-performance concrete with recycled glass Joaquín Abellán-García Andrés Núñez-López Nancy Torres-Castellanos Jaime Fernández-Gómez Ingeniería Ultra waste management high performance concrete sustainable construction materials Ultra-high-performance concrete (UHPC) is the essential innovation in concrete research of the recent decades. However, because of the high contents of cement and silica fume used, the cost and environmental impact of UHPC is considerably higher than conventional concrete. The use of industrial byproducts as supplementary cementitious materials, in the case of recycled glass powder and fluid catalytic cracking catalyst residue (FC3R), as partial substitution of cement and silica fume allows to create a more ecological and cost-efficient UHPC. This research presents a study to determine the possibility of partial substitution of cement by FC3R in a previously optimized mixture of ultra-high-performance concrete with recycled glass. The results demonstrate that compressive strength values of 150 and 151 MPa without any heat treatment can be achieved, respectively, when replacing 11% and 15% of the cement with FC3R, for a determined amount of water and superplasticizer, compared to 158 MPa obtained for the reference UHPC without any FC3R content. The rheology of fresh UHPC is highly decreased by replacing cement particles with FC3R. 2019 artículo científico 0012-7353 https://www.redalyc.org/articulo.oa?id=49663345010 https://www.redalyc.org/journal/496/49663345010/ https://www.redalyc.org/journal/496/49663345010/html/ https://www.redalyc.org/journal/496/49663345010/49663345010.epub https://www.redalyc.org/journal/496/49663345010/movil 10.15446/dyna.v86n211.79596 en http://www.redalyc.org/revista.oa?id=496 Dyna application/pdf Universidad Nacional de Colombia Dyna (Colombia) Num.211 Vol.86
title Effect of FC3R on the properties of ultra-high-performance concrete with recycled glass
topic Ingeniería
Ultra
waste management
high performance concrete
sustainable construction materials
url https://www.redalyc.org/articulo.oa?id=49663345010
https://www.redalyc.org/journal/496/49663345010/
https://www.redalyc.org/journal/496/49663345010/html/
https://www.redalyc.org/journal/496/49663345010/49663345010.epub
https://www.redalyc.org/journal/496/49663345010/movil