DRISCOLL, Jr. Effective Length of Columns with Semi-Rigid Connections. Engineering Journal, [S. l.], v. 13, n. 4, p. 109–115, 1976. DOI: 10.62913/engj.v13i4.275. Disponível em: https://ej.aisc.org/index.php/engj/article/view/275. Acesso em: 9 oct. 2024.