RIGID AND ELASTIC SUB-BASE EFFECTS ON TALL STEEL. Nigerian Journal of Technology, [S. l.], v. 24, n. 2, p. 49–58, 2005. DOI: 10.4314/njt.242.511. Disponível em: https://nijotech.com/index.php/nijotech/article/view/511. Acesso em: 16 apr. 2026.