
handle: 11449/154404
As complicações ocasionadas pelas irregularidades presentes na face de assentamento dos blocos de alvenaria estrutural, provenientes de procedimentos correntes de fabricação, possibilita um campo de estudo para otimização na melhoria dessas irregularidades. Para tanto, este trabalho tem por finalidade propor uma alternativa de fabricação dos blocos de alvenaria estrutural através do uso e aplicação de concreto fluido com os traços 1:3, 1:5 e 1:7, cujas resistências à compressão deles e dos prismas, atendam às exigências das normas NBR 15961-1 e NBR 15961-2. Assim, além de moldados e confeccionados os blocos e os prismas, neste trabalho são apresentados ensaios de ambos, bem como os ensaios das argamassas de assentamento mista e polimérica. Em alguns destes ensaios utilizaram-se LVDTs e Strain-Gages, com objetivo de verificar os seus deslocamentos e suas deformações, e consequentemente as tensões atuantes, nos blocos e nos prismas.
Complications arising from imperfections on the bonded surface of structural masonry blocks, from current manufacturing procedures, makes it a field of study for optimization in the improvement of these irregularities. To this end, this paper aims to propose an alternative to the manufacture of structural masonry block through the use and application of fluid concrete with mixture 1:3, 1:5 and 1:7, whose resistance to compression them and prisms, meet the requirements established by the Brazilian technical standards NBR 15961-1 and NBR 15961-2. Thus, this work describes tests performed on blocks and prisms. The prisms were tested with mixed and polymeric block-laying mortars. In some of these tests using LVDTs and Strain Gages to check their displacements and their deformations, and consequently tensions, in the blocks and prisms.
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
Pós-graduação em Engenharia Civil - FEIS
Concrete blocks, Fluidez, Reologia do concreto fresco, Density, Alvenaria estrutural, Concrete fluid, Production procedure, Blocos de concreto, Fluidity, Procedimento de fabricação, Concreto fluido, Rheology of fresh concrete, Structural masonry, Adensabilidade
Concrete blocks, Fluidez, Reologia do concreto fresco, Density, Alvenaria estrutural, Concrete fluid, Production procedure, Blocos de concreto, Fluidity, Procedimento de fabricação, Concreto fluido, Rheology of fresh concrete, Structural masonry, Adensabilidade
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