Estimation of Flexural Strength of Plain Concrete from Ultrasonic Pulse Velocity . Journal of Engineering, [S. l.], v. 19, n. 02, p. 197–206, 2013. DOI: 10.31026/j.eng.2013.02.03. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2060.. Acesso em: 22 jul. 2024.