Buscar
Itens para a visualização no momento 11-20 of 20
Análise da resistência de aderência em revestimento de argamassa aplicado em paredes de concreto moldadas no local
(2021-10-15)
The objective of this research is to analyze the adherence of mortar coating applied to elements obtained through the concrete walls construction system. Six concrete substrates were molded using aluminum formworks and the ...
Análise das viabilidades técnica e econômica entre a laje nervurada e a laje treliçada em uma estrutura de concreto armado
(2021-12-18)
In civil construction, Building structured in reinforced concrete with the use of solid slabs are gradually being replaced by other types of slabs, such as the alternatives of ribbed slabs and lattice slabs, emphasis of ...
Avaliação da compatibilidade de fibras metálicas e de poliéster em concreto reforçado com fibra
(2022-12-15)
This study aims to investigate how the interaction between metallic and polyester fibers collaborates to increase the resistance of concrete in the context of civil construction, in order to reduce the effects of the ...
Avaliação do desempenho de compósitos cimentícios com aditivo biocida
(2021-12-18)
Although cementitious composites have several applications, there are still limitations in their properties, including the difficulty of composites in relation to biodeterioration, which is deterioration caused by ...
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 ...
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 ...
Aberturas em lajes maciças de concreto armado: análise da sua influência no dimensionamento estrutural através do método de bielas e tirantes
(2022-12-19)
Openings in slabs are commonly seen in buildings, since this is a very usual and necessary solution for passages of water lines, sewage, data, among others. Its correct execution is of paramount importance to avoid cracks ...