Study of the block/grout interface in concrete and clay block masonry structures
ABSTRACT This work aims to study the behavior of the block/grout interface for concrete and clay block masonry. This was achieved by push-out and pull-out experimental tests including reinforcement bar in the latter one. The experimental result showed that there is a good bond between the concrete b...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Instituto Brasileiro do Concreto (IBRACON)
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Series: | Revista IBRACON de Estruturas e Materiais |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952017000400924&lng=en&tlng=en |
Summary: | ABSTRACT This work aims to study the behavior of the block/grout interface for concrete and clay block masonry. This was achieved by push-out and pull-out experimental tests including reinforcement bar in the latter one. The experimental result showed that there is a good bond between the concrete blocks internal faces and the grout, enough to prevent infill-slippage, and that the whole tensile strength of the usual reinforcement bars is achieved provided they are properly anchored. Nevertheless, for clay blocks there is a low bond between the clay blocks internal faces and the grout, allowing the infill-slippage before the reinforcement bars reach their yield stress. |
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ISSN: | 1983-4195 |