The behavior of reinforced lightweight concrete beams with initial cracks. Fracture and Structural Integrity, [S. l.], v. 17, n. 66, p. 297–310, 2023. DOI: 10.3221/IGF-ESIS.66.18. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/4428. Acesso em: 16 oct. 2026.