PERFORMING NON-DESTRUCTIVE EXAMINATIONS ON SLABS MADE OF STEEL FIBRE REINFORCED CONCRETE. International Journal of Engineering and Science Research, [S. l.], v. 7, n. 1, p. 1–07, 2017. Disponível em: https://ijesr.org/index.php/ijesr/article/view/1296. Acesso em: 14 mar. 2026.