DISTORTION ANALYSIS OF TILL -WALLED BOX GIRDERS. Nigerian Journal of Technology, [S. l.], v. 25, n. 2, p. 36–45, 2006. DOI: 10.4314/njt.252.534. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/534. Acesso em: 21 apr. 2026.