Study a comparison between two ways to strengthen openings in reinforced concrete beam using fiber reinforced polymers (FRP) and steel plates. Damascus University Journal for engineering sciences, [S. l.], v. 38, n. 3, 2023. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/engj/article/view/5886. Acesso em: 18 jun. 2026.