LORENZ, Robert F. Some Economic Considerations for Composite Floor Beams. Engineering Journal, [S. l.], v. 20, n. 2, p. 78–81, 1983. DOI: 10.62913/engj.v20i2.392. Disponível em: https://ej.aisc.org/index.php/engj/article/view/392. Acesso em: 9 oct. 2024.