Asphalt concrete interface with interposition of geosynthetic in pavement restoration

On many occasions deteriorated concrete pavement is restored by a layer of asphalt reinforcement. Currently, appropriate intervention is to interpose a geosynthetic delay material known phenomenon reflecting fissures topcoat. The great dilemma is that adhesion is achieved between the materials that...

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Autor principal: Delbono, Héctor Luis
Formato: Documento de conferencia publishedVersion docunento de conferencia
Lenguaje:Inglés
Publicado: European Advanced Materials Congress 2017
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12272/2493
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id I68-R174-20.500.12272-2493
record_format dspace
institution Universidad Tecnológica Nacional
institution_str I-68
repository_str R-174
collection RIA - Repositorio Institucional Abierto (UTN)
language Inglés
topic interface; pavement; concrete; asphalt; geosynthetic
spellingShingle interface; pavement; concrete; asphalt; geosynthetic
Delbono, Héctor Luis
Asphalt concrete interface with interposition of geosynthetic in pavement restoration
topic_facet interface; pavement; concrete; asphalt; geosynthetic
description On many occasions deteriorated concrete pavement is restored by a layer of asphalt reinforcement. Currently, appropriate intervention is to interpose a geosynthetic delay material known phenomenon reflecting fissures topcoat. The great dilemma is that adhesion is achieved between the materials that make up the pavement. The physical and mechanical properties of a pavement depend on the properties of the constituent materials; therefore, this paper studies the interactions that occur between geosynthetic materials, different structure and chemistry, brought composition between a layer of portland cement concrete and a layer of conventional asphalt mixture, using as a bonding agent bitumen emulsion modified polymer. assays SEM, EDAX of the interface system are performed. Two tests were used to determine the adhesion in the plane of discontinuity between the layers, making a comparison with the standard system, which does not consider the filing of geosynthetic, and another system where the geosynthetic is placed between asphalt layers. It is found that the geosynthetic material has greater affinity with the asphalt layer, showing greater benefit in adherence according to the results achieved. However, it is evident that the geosynthetic generates a detriment in adhesion when compared with the standard system which does not consider the interposition of the material
format Documento de conferencia
publishedVersion
docunento de conferencia
author Delbono, Héctor Luis
author_facet Delbono, Héctor Luis
author_sort Delbono, Héctor Luis
title Asphalt concrete interface with interposition of geosynthetic in pavement restoration
title_short Asphalt concrete interface with interposition of geosynthetic in pavement restoration
title_full Asphalt concrete interface with interposition of geosynthetic in pavement restoration
title_fullStr Asphalt concrete interface with interposition of geosynthetic in pavement restoration
title_full_unstemmed Asphalt concrete interface with interposition of geosynthetic in pavement restoration
title_sort asphalt concrete interface with interposition of geosynthetic in pavement restoration
publisher European Advanced Materials Congress
publishDate 2017
url http://hdl.handle.net/20.500.12272/2493
work_keys_str_mv AT delbonohectorluis asphaltconcreteinterfacewithinterpositionofgeosyntheticinpavementrestoration
bdutipo_str Repositorios
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