EFFECTS OF TEMPERATURE LEVELS AND CONCRETE COVER THICKNESS ON RESIDUAL STRENGTH CHARACTERISTICS OF FIRE EXPOSED REINFORCED CONCRETE BEAMS. Nigerian Journal of Technology, [S. l.], v. 34, n. 3, p. 429–437, 2015. DOI: 10.4314/njt.343.958. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/958.. Acesso em: 19 jun. 2024.