Buscar
Itens para a visualização no momento 1-5 of 5
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 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 ...
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 ...