LU, Le-Wu. Effective Length of Columns in Gable Frames. Engineering Journal, [S. l.], v. 2, n. 1, p. 6–7, 1965. DOI: 10.62913/engj.v2i1.24. Disponível em: https://ej.aisc.org/index.php/engj/article/view/24. Acesso em: 9 oct. 2024.