Study of brazilian structural concrete block conformity

Abstract This paper presents a study of the conformity of structural concrete blocks manufactured and used in masonry construction in Brazil. It is based on compressive strength tests, on dimensional analysis and absorption tests of over six thousand samples from three classes (A, B and C) and two m...

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Main Authors: W. C. SANTIAGO, A. T. BECK
Format: Article
Language:English
Published: Instituto Brasileiro do Concreto (IBRACON) 2018-08-01
Series:Revista IBRACON de Estruturas e Materiais
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952018000400652&tlng=pt
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author W. C. SANTIAGO
A. T. BECK
author_facet W. C. SANTIAGO
A. T. BECK
author_sort W. C. SANTIAGO
collection DOAJ
description Abstract This paper presents a study of the conformity of structural concrete blocks manufactured and used in masonry construction in Brazil. It is based on compressive strength tests, on dimensional analysis and absorption tests of over six thousand samples from three classes (A, B and C) and two modular sizes (M-15 and M-20). National results show that blocks tend to have an estimated compressive strength higher than specified, except blocks from class A. Regional results show that blocks manufactured in the northeast (NE) are consistently non-conforming, for all block classes. The study also shows that dimensional variations and absorption tests results are within code tolerances.
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spelling doaj.art-3a1510622d0e4b66b8b45da4d1447fd12022-12-22T04:09:18ZengInstituto Brasileiro do Concreto (IBRACON)Revista IBRACON de Estruturas e Materiais1983-41952018-08-0111465267210.1590/s1983-41952018000400002Study of brazilian structural concrete block conformityW. C. SANTIAGOA. T. BECKAbstract This paper presents a study of the conformity of structural concrete blocks manufactured and used in masonry construction in Brazil. It is based on compressive strength tests, on dimensional analysis and absorption tests of over six thousand samples from three classes (A, B and C) and two modular sizes (M-15 and M-20). National results show that blocks tend to have an estimated compressive strength higher than specified, except blocks from class A. Regional results show that blocks manufactured in the northeast (NE) are consistently non-conforming, for all block classes. The study also shows that dimensional variations and absorption tests results are within code tolerances.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952018000400652&tlng=ptstructural concrete blocksstructural masonrystructural safety
spellingShingle W. C. SANTIAGO
A. T. BECK
Study of brazilian structural concrete block conformity
Revista IBRACON de Estruturas e Materiais
structural concrete blocks
structural masonry
structural safety
title Study of brazilian structural concrete block conformity
title_full Study of brazilian structural concrete block conformity
title_fullStr Study of brazilian structural concrete block conformity
title_full_unstemmed Study of brazilian structural concrete block conformity
title_short Study of brazilian structural concrete block conformity
title_sort study of brazilian structural concrete block conformity
topic structural concrete blocks
structural masonry
structural safety
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952018000400652&tlng=pt
work_keys_str_mv AT wcsantiago studyofbrazilianstructuralconcreteblockconformity
AT atbeck studyofbrazilianstructuralconcreteblockconformity