DUMONTEIL, Pierre. Simple Equations for Effective Length Factors. Engineering Journal, [S. l.], v. 29, n. 3, p. 111–115, 1992. DOI: 10.62913/engj.v29i3.592. Disponível em: https://ej.aisc.org/index.php/engj/article/view/592. Acesso em: 9 oct. 2024.