Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely age

Abstract A control lightweight concrete (LWC) mixture made with 50% and 100% of limestone as a replacement of coarse aggregates in weight was prepared. Limestone is used for economical and environmental concern. The concrete samples were cured at 65% relative humidity at 20 ºC. The compressive and f...

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Main Authors: S. Kitouni, H. Houari
Format: Article
Language:English
Published: Associação Brasileira de Cerâmica 2015-12-01
Series:Cerâmica
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132015000400462&lng=en&tlng=en
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author S. Kitouni
H. Houari
author_facet S. Kitouni
H. Houari
author_sort S. Kitouni
collection DOAJ
description Abstract A control lightweight concrete (LWC) mixture made with 50% and 100% of limestone as a replacement of coarse aggregates in weight was prepared. Limestone is used for economical and environmental concern. The concrete samples were cured at 65% relative humidity at 20 ºC. The compressive and flexural tensile strengths, elastic modulus and Poisson's ratio of hardened concrete were measured. Laboratory compressive and tensile strength tests results showed that LWC can be produced by the use of limestone. The aim of this study is twofold: one is to design a lightweight concrete with the use of limestone that will provide an advantage of reduction in dead weight of a structure; and second is to obtain a more economical LWC mixture with the use of limestone.
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spelling doaj.art-1a10e9fac4804fdd996fb8c6cef52eed2022-12-21T18:25:31ZengAssociação Brasileira de CerâmicaCerâmica1678-45532015-12-016136046246810.1590/0366-69132015613601957S0366-69132015000400462Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely ageS. KitouniH. HouariAbstract A control lightweight concrete (LWC) mixture made with 50% and 100% of limestone as a replacement of coarse aggregates in weight was prepared. Limestone is used for economical and environmental concern. The concrete samples were cured at 65% relative humidity at 20 ºC. The compressive and flexural tensile strengths, elastic modulus and Poisson's ratio of hardened concrete were measured. Laboratory compressive and tensile strength tests results showed that LWC can be produced by the use of limestone. The aim of this study is twofold: one is to design a lightweight concrete with the use of limestone that will provide an advantage of reduction in dead weight of a structure; and second is to obtain a more economical LWC mixture with the use of limestone.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132015000400462&lng=en&tlng=enconcreto leve agregadopó de calcárioresistência à traçãoresistência à flexãomódulo de elasticidaderesistência à compressão
spellingShingle S. Kitouni
H. Houari
Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely age
Cerâmica
concreto leve agregado
pó de calcário
resistência à tração
resistência à flexão
módulo de elasticidade
resistência à compressão
title Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely age
title_full Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely age
title_fullStr Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely age
title_full_unstemmed Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely age
title_short Lightweight concrete with Algerian limestone dust. Part II: study on 50% and 100% replacement to normal aggregate at timely age
title_sort lightweight concrete with algerian limestone dust part ii study on 50 and 100 replacement to normal aggregate at timely age
topic concreto leve agregado
pó de calcário
resistência à tração
resistência à flexão
módulo de elasticidade
resistência à compressão
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132015000400462&lng=en&tlng=en
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AT hhouari lightweightconcretewithalgerianlimestonedustpartiistudyon50and100replacementtonormalaggregateattimelyage