The effect of delay time in cold joints on the bonding and shear strength in concrete. Samarra Journal of Engineering Science and Research, [S. l.], v. 3, n. 1, p. 34–54, 2025. DOI: 10.65115/khewy230. Disponível em: https://journals.uosamarra.edu.iq/sjesr/article/view/95. Acesso em: 27 may. 2026.