Creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete

The study of creep behaviour of fibre concrete in cracked conditions is nowadays one of the main subjects of interest; many research groups in the world are working on this matter and the development of test methods and the definition of parameters for its characterization becomes an urgent necessit...

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Autores principales: Zerbino, Raúl Luis, Monetti, Diego Hernán, Giaccio, Graciela Marta
Formato: Articulo
Lenguaje:Inglés
Publicado: 2015
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/146925
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id I19-R120-10915-146925
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ingeniería Civil
Fibre reinforced concrete
Creep behaviour
Steel fibres
Macro-synthetic fibres
Crack opening rate
spellingShingle Ingeniería Civil
Fibre reinforced concrete
Creep behaviour
Steel fibres
Macro-synthetic fibres
Crack opening rate
Zerbino, Raúl Luis
Monetti, Diego Hernán
Giaccio, Graciela Marta
Creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete
topic_facet Ingeniería Civil
Fibre reinforced concrete
Creep behaviour
Steel fibres
Macro-synthetic fibres
Crack opening rate
description The study of creep behaviour of fibre concrete in cracked conditions is nowadays one of the main subjects of interest; many research groups in the world are working on this matter and the development of test methods and the definition of parameters for its characterization becomes an urgent necessity. This paper explores the use of different types and levels of long term bending loads and compares the creep rates of fibre reinforced concretes (FRC) incorporating steel and two macro-synthetic fibres. Tests arrangements with three and four point loadings were used. An initial crack width of 0.5 mm was adopted. It was verified that the creep rate clearly increases in macro-synthetic FRC and that the application of loading–unloading cycles does not imply significant changes in the creep rate when compared to permanent loads of similar magnitude. After creep tests the remaining residual bending capacity of FRC is considerable. Similar creep behaviour was observed by using three or four point loading configuration.
format Articulo
Articulo
author Zerbino, Raúl Luis
Monetti, Diego Hernán
Giaccio, Graciela Marta
author_facet Zerbino, Raúl Luis
Monetti, Diego Hernán
Giaccio, Graciela Marta
author_sort Zerbino, Raúl Luis
title Creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete
title_short Creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete
title_full Creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete
title_fullStr Creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete
title_full_unstemmed Creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete
title_sort creep behaviour of cracked steel and macro-synthetic fibre reinforced concrete
publishDate 2015
url http://sedici.unlp.edu.ar/handle/10915/146925
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AT monettidiegohernan creepbehaviourofcrackedsteelandmacrosyntheticfibrereinforcedconcrete
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