Strength of Reinforced Reactive Powder Concrete Hollow Beams. Tikrit Journal of Engineering Sciences, [S. l.], v. 26, n. 2, p. 15–22, 2019. DOI: 10.25130/tjes.26.2.03. Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/113.. Acesso em: 16 sep. 2026.