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Considerações sobre o concreto composto com cinza de lodo de ETA exposto a altas temperaturas
(Universidade Federal de Santa Maria, 2019-07-18)
The use of concrete admixtures coming from industrial waste or by-products from other
activities has already been a reality with several positive impacts in a world where it is
necessary to predominate the conscious ...
Comportamento mecânico de concretos com substituição parcial de cinza de casca de arroz e adição de fibras de aço em altas temperaturas
(Universidade Federal de Santa Maria, 2020-01-09)
The incorporation of rice hush ash (RHA) into concrete create benefits for its durability in usual situations, because it leads to the refinement of the pore structure. However, on unusual situations, such as a fire, the ...
Comportamento mecânico de concretos com substituição parcial de cinza de casca de arroz e adição de fibras de polipropileno em altas temperaturas
(Universidade Federal de Santa Maria, 2020-12-17)
The incorporation of rice hush ash (RHA) when incorporated into concrete create benefits with respect to durability in room temperatures situations, due to the densification of the cemente matrix. However, on fire situations, ...
Análise microestrutural de concretos com substituição parcial de cinza de casca de arroz em altas temperaturas
(Universidade Federal de Santa Maria, 2021-01-21)
The usage of supplementary cementitious materials, such as rice husk ash (RHA), as a partial replacement of Portland cement is commonly studied and at room temperature may provide mechanical strength and durability to ...