author_facet Arenas, C.
Vilches, L. F.
Leiva, C.
Alonso-Fariñas, B.
Rodríguez-Galán, M.
Arenas, C.
Vilches, L. F.
Leiva, C.
Alonso-Fariñas, B.
Rodríguez-Galán, M.
author Arenas, C.
Vilches, L. F.
Leiva, C.
Alonso-Fariñas, B.
Rodríguez-Galán, M.
spellingShingle Arenas, C.
Vilches, L. F.
Leiva, C.
Alonso-Fariñas, B.
Rodríguez-Galán, M.
Materiales de Construcción
Recycling ceramic industry wastes in sound absorbing materials
Mechanics of Materials
General Materials Science
Building and Construction
author_sort arenas, c.
spelling Arenas, C. Vilches, L. F. Leiva, C. Alonso-Fariñas, B. Rodríguez-Galán, M. 1988-3226 0465-2746 Editorial CSIC Mechanics of Materials General Materials Science Building and Construction http://dx.doi.org/10.3989/mc.2016.10615 <jats:p>The scope of this investigation is to develop a material mainly composed (80% w/w) of ceramic wastes that can be applied in the manufacture of road traffic noise reducing devices. The characterization of the product has been carried out attending to its acoustic, physical and mechanical properties, by measuring the sound absorption coefficient at normal incidence, the open void ratio, density and compressive strength. Since the sound absorbing behavior of a porous material is related to the size of the pores and the thickness of the specimen tested, the influence of the particle grain size of the ceramic waste and the thickness of the samples tested on the properties of the final product has been analyzed. The results obtained have been compared to a porous concrete made of crushed granite aggregate as a reference commercial material traditionally used in similar applications. Compositions with coarse particles showed greater sound absorption properties than compositions made with finer particles, besides presenting better sound absorption behavior than the reference porous concrete. Therefore, a ceramic waste-based porous concrete can be potentially recycled in the highway noise barriers field.</jats:p> Recycling ceramic industry wastes in sound absorbing materials Materiales de Construcción
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title Recycling ceramic industry wastes in sound absorbing materials
title_unstemmed Recycling ceramic industry wastes in sound absorbing materials
title_full Recycling ceramic industry wastes in sound absorbing materials
title_fullStr Recycling ceramic industry wastes in sound absorbing materials
title_full_unstemmed Recycling ceramic industry wastes in sound absorbing materials
title_short Recycling ceramic industry wastes in sound absorbing materials
title_sort recycling ceramic industry wastes in sound absorbing materials
topic Mechanics of Materials
General Materials Science
Building and Construction
url http://dx.doi.org/10.3989/mc.2016.10615
publishDate 2016
physical 106
description <jats:p>The scope of this investigation is to develop a material mainly composed (80% w/w) of ceramic wastes that can be applied in the manufacture of road traffic noise reducing devices. The characterization of the product has been carried out attending to its acoustic, physical and mechanical properties, by measuring the sound absorption coefficient at normal incidence, the open void ratio, density and compressive strength. Since the sound absorbing behavior of a porous material is related to the size of the pores and the thickness of the specimen tested, the influence of the particle grain size of the ceramic waste and the thickness of the samples tested on the properties of the final product has been analyzed. The results obtained have been compared to a porous concrete made of crushed granite aggregate as a reference commercial material traditionally used in similar applications. Compositions with coarse particles showed greater sound absorption properties than compositions made with finer particles, besides presenting better sound absorption behavior than the reference porous concrete. Therefore, a ceramic waste-based porous concrete can be potentially recycled in the highway noise barriers field.</jats:p>
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author Arenas, C., Vilches, L. F., Leiva, C., Alonso-Fariñas, B., Rodríguez-Galán, M.
author_facet Arenas, C., Vilches, L. F., Leiva, C., Alonso-Fariñas, B., Rodríguez-Galán, M., Arenas, C., Vilches, L. F., Leiva, C., Alonso-Fariñas, B., Rodríguez-Galán, M.
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description <jats:p>The scope of this investigation is to develop a material mainly composed (80% w/w) of ceramic wastes that can be applied in the manufacture of road traffic noise reducing devices. The characterization of the product has been carried out attending to its acoustic, physical and mechanical properties, by measuring the sound absorption coefficient at normal incidence, the open void ratio, density and compressive strength. Since the sound absorbing behavior of a porous material is related to the size of the pores and the thickness of the specimen tested, the influence of the particle grain size of the ceramic waste and the thickness of the samples tested on the properties of the final product has been analyzed. The results obtained have been compared to a porous concrete made of crushed granite aggregate as a reference commercial material traditionally used in similar applications. Compositions with coarse particles showed greater sound absorption properties than compositions made with finer particles, besides presenting better sound absorption behavior than the reference porous concrete. Therefore, a ceramic waste-based porous concrete can be potentially recycled in the highway noise barriers field.</jats:p>
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spelling Arenas, C. Vilches, L. F. Leiva, C. Alonso-Fariñas, B. Rodríguez-Galán, M. 1988-3226 0465-2746 Editorial CSIC Mechanics of Materials General Materials Science Building and Construction http://dx.doi.org/10.3989/mc.2016.10615 <jats:p>The scope of this investigation is to develop a material mainly composed (80% w/w) of ceramic wastes that can be applied in the manufacture of road traffic noise reducing devices. The characterization of the product has been carried out attending to its acoustic, physical and mechanical properties, by measuring the sound absorption coefficient at normal incidence, the open void ratio, density and compressive strength. Since the sound absorbing behavior of a porous material is related to the size of the pores and the thickness of the specimen tested, the influence of the particle grain size of the ceramic waste and the thickness of the samples tested on the properties of the final product has been analyzed. The results obtained have been compared to a porous concrete made of crushed granite aggregate as a reference commercial material traditionally used in similar applications. Compositions with coarse particles showed greater sound absorption properties than compositions made with finer particles, besides presenting better sound absorption behavior than the reference porous concrete. Therefore, a ceramic waste-based porous concrete can be potentially recycled in the highway noise barriers field.</jats:p> Recycling ceramic industry wastes in sound absorbing materials Materiales de Construcción
spellingShingle Arenas, C., Vilches, L. F., Leiva, C., Alonso-Fariñas, B., Rodríguez-Galán, M., Materiales de Construcción, Recycling ceramic industry wastes in sound absorbing materials, Mechanics of Materials, General Materials Science, Building and Construction
title Recycling ceramic industry wastes in sound absorbing materials
title_full Recycling ceramic industry wastes in sound absorbing materials
title_fullStr Recycling ceramic industry wastes in sound absorbing materials
title_full_unstemmed Recycling ceramic industry wastes in sound absorbing materials
title_short Recycling ceramic industry wastes in sound absorbing materials
title_sort recycling ceramic industry wastes in sound absorbing materials
title_unstemmed Recycling ceramic industry wastes in sound absorbing materials
topic Mechanics of Materials, General Materials Science, Building and Construction
url http://dx.doi.org/10.3989/mc.2016.10615