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Avaliação de concreto de pós reativos com adição de fibra de polipropileno submetido a elevadas temperaturas
(2022-12-20)
Reactive powder concrete is a composite that is characterized by the use of extremely fine materials, due to the fact that it achieves the best possible packing. The addition of fibers to these concrete aids in its toughness ...
Análise da utilização de borracha de pneus inservíveis em argamassas com ênfase na retração
(2022-07-20)
We have that the mortar coating has the function of protecting our structures, but so that it can be used in the face of pathological manifestations, especially those linked to cracks. We must analyze several factors that ...
Avaliação do sistema de revestimento cerâmico aplicado em paineis pré-fabricados de concreto auto adensável com diferentes resistências
(2021-12-21)
In the last few years, there was an increasing evolution on the structures strength and speed of execution of works on the job site, in construction industry. Thus, there was also an increase on the search for prefabricated ...
Utilização de fibras de polipropileno como fator de minimização da desagregação do concreto ocasionado pelas altas temperaturas
(2022-12-20)
Widely, concrete is the most applied building material in the world, due to several factors. Among its properties, it is possible to highlight its good performance at high temperatures, characterized by its low thermal ...
Análise da estrutura em concreto armado de uma edificação em situação de incêndio por métodos estabelecidos pela ABNT NBR 15200:2012
(2021-07-15)
The reinforced concrete structure subjected to a fire can lead a building to partial or total structural collapse, due to the mechanical properties of reinforced concrete suffering reductions in its strength characteristics ...
Análise da resistência à flexão de vigas tipo perfil U submetidas a ensaios de corrosão acelerados com diferentes tempos de exposição
(2022-07-23)
This work presents an experimental study to seek to understand the influence of surface modification by accelerated corrosion process in relation to the resistance of metalic beams. Were used eight specimens with U profile ...