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- W3128045587 abstract "ResumoForam confeccionadas argamassas com 0,2% de fibras de sisal (traço: 1:3:0,65) e sem fibras (1:3:0,60). As fibras foram tratadas com NaOH a 5% por uma hora. Foram efetuados ensaios à flexão nas idades de 7 e 14 dias. O tratamento se mostrou eficiente para obtenção de fibras de celulose de sisal. Existiu diferença estatística nos resultados à flexão aos 14 dias. Nessa idade, a argamassa com fibra tratada apresentou resistência 5,80% maior que a argamassa com fibra sem tratamento.
 Palavras-chave: Flexão. Tratamento. Resistência. Compósito.
 AbstractMortars were made with 0.2% sisal fibers (trace: 1: 3: 0.65) and without fibers (1: 3: 0.60). The fibers were treated with 5% NaOH for one hour. Flexion tests were performed at the ages of 7 and 14 days. The treatment proved to be efficient for obtaining sisal cellulose fibers. There was a statistical difference in flexion results at 14 days. At this age, treated fiber mortar showed 5.80% greater resistance than untreated fiber mortar.
 Keywords: Flexion. Treatment. Resistance. Composite." @default.
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- W3128045587 date "2021-02-03" @default.
- W3128045587 modified "2023-09-26" @default.
- W3128045587 title "Comportamento Mecânico de Argamassas de Cimento Reforçadas com Fibras de Sisal Tratadas com Hidróxido de Sódio" @default.
- W3128045587 doi "https://doi.org/10.17921/1890-1793.2020v15n15p51-56" @default.
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