Evaluación de resistencia a compresión del hormigón de alta resistencia después incendio utilizando el método de ensayo ultrasónico

Autores/as

DOI:

https://doi.org/10.33448/rsd-v11i11.32719

Palabras clave:

Hormigón de alta resistencia; Después del incendio; Resistencia a la compresión; Pulso ultrasónico.

Resumen

Este artículo tiene como objetivo evaluar el método de ensayo no destructivo de Velocidad de Pulso Ultrasónico (VPU) para determinar la resistencia a compresión del Hormigón de Alta Resistencia (HAR) después del fuego. La resistencia a la compresión se determinó a través de un ensayo de cilindro destructiva y midiendo la velocidad del pulso ultrasónico. Se evaluaron un total de 10 ecuaciones que relacionan la resistencia a compresión del hormigón con la VPU en un total de 20 amuestras de hormigón. Ninguna de las ecuaciones era adecuada para el caso de HAR. El documento propuso una nueva ecuación y la prueba VPU se mostró adecuada para evaluar HAR después del incendio.

Biografía del autor/a

Rafael Campos de Alencar Araújo, University of Pernambuco

Civil Engineering Department

 

William Menezes da Silva, Federal University of Pernambuco

Civil Engineering Department

 

Tiago Ancelmo de Carvalho Pires, Federal University of Pernambuco

Civil Engineering Department

 

José Jéferson do Rêgo Silva, Federal University of Pernambuco

Civil Engineering Department

 

Citas

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Publicado

15/08/2022

Cómo citar

ARAÚJO, R. C. de A. .; SILVA, W. M. da .; PIRES, T. A. de C. .; SILVA, J. J. do R. . Evaluación de resistencia a compresión del hormigón de alta resistencia después incendio utilizando el método de ensayo ultrasónico. Research, Society and Development, [S. l.], v. 11, n. 11, p. e63111132719, 2022. DOI: 10.33448/rsd-v11i11.32719. Disponível em: https://rsdjournal.org/index.php/rsd/article/view/32719. Acesso em: 17 jul. 2024.

Número

Sección

Ingenierías