SANDHU, Balbir S. Effective Length of Columns with Intermediate Axial Load. Engineering Journal, [S. l.], v. 9, n. 4, p. 154–156, 1972. DOI: 10.62913/engj.v9i4.194. Disponível em: https://ej.aisc.org/index.php/engj/article/view/194. Acesso em: 9 oct. 2024.