EFFECT OF CELLULAR CONCRETE BLOCKS AND TRANSVERSE INTERNAL RIBS ON SHEAR STRENGTH OF HOLLOW REINFORCED CONCRETE BEAMS. Journal of Engineering and Sustainable Development, [S. l.], v. 19, n. 5, p. 174–189, 2015. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/822.. Acesso em: 29 apr. 2024.