MATHEMATICAL MODELS FOR PREDICTION OF SAFETY FACTORS FOR A SIMPLY SUPPORTED STEEL BEAM. Nigerian Journal of Technology, [S. l.], v. 36, n. 4, p. 1035–1038, 2017. DOI: 10.4314/njt.364.1470. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1470. Acesso em: 18 oct. 2025.