Experimental Study on Composite Beams with Circular Web Openings. University of Thi-Qar Journal for Engineering Sciences, [S. l.], v. 5, n. 1, p. 43–54, 2014. DOI: 10.31663/utjes.v5i1.611. Disponível em: http://jeng.utq.edu.iq/index.php/main/article/view/611.. Acesso em: 1 may. 2025.