Compressive strength assessment of high strength concrete after fire using ultrasonic test method. Research, Society and Development, [S. l.], v. 11, n. 11, p. e63111132719, 2022. DOI: 10.33448/rsd-v11i11.32719. Disponível em: https://rsdjournal.org/rsd/article/view/32719. Acesso em: 5 dec. 2025.