Ultrasonic Pulse Velocity – Strength Relationship for Concrete Subjected to Sulfate Attack. Iraqi Journal of Civil Engineering, [S. l.], v. 7, n. 2, p. 1–14, 2012. DOI: 10.37650/ijce.2012.68983. Disponível em: https://ijce.journalpath.com/ijce/article/view/111. Acesso em: 28 jun. 2025.