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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Format: | Article |
Language: | English |
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Associação Brasileira de Cerâmica
2015-12-01
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Series: | Cerâmica |
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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. |
first_indexed | 2024-12-22T12:38:17Z |
format | Article |
id | doaj.art-1a10e9fac4804fdd996fb8c6cef52eed |
institution | Directory Open Access Journal |
issn | 1678-4553 |
language | English |
last_indexed | 2024-12-22T12:38:17Z |
publishDate | 2015-12-01 |
publisher | Associação Brasileira de Cerâmica |
record_format | Article |
series | Cerâmica |
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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