Experimental assessment of different strengthening techniques for opening in reinforced concrete beams . Fracture and Structural Integrity, [S. l.], v. 16, n. 59, p. 549–565, 2021. DOI: 10.3221/IGF-ESIS.59.36. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/3192. Acesso em: 16 oct. 2026.