AHMED HASSAN; ATA EL-KAREIM SHOEIB; MOSTAFA ABD EL-MAGIED. USE OF CARBON NANOTUBES IN THE RETROFITTING OF REINFORCED CONCRETE BEAMS WITH AN OPENING AND THE EFFECT OF DIRECT FIRE ON THEIR BEHAVIOUR. GEOMATE Journal, [S. l.], v. 14, n. 44, p. 149–158, 2018. Disponível em: https://geomatejournal.com/geomate/article/view/2004. Acesso em: 5 may. 2024.