High-strength concrete hollow beams strengthened with external transversal steel reinforcement under torsion. Journal of Civil Engineering and Management, [S. l.], v. 17, n. 3, p. 330–339, 2011. DOI: 10.3846/13923730.2011.589204. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/5230. Acesso em: 9 may. 2025.