EFFECT OF OPENIINGS WITH OR WITHOUT STRENGHENING ON PUNCHING SHEAR STRENGTH FOR REINFORCED CONCRETE FLAT PLATES. Journal of Engineering, [S. l.], v. 17, n. 02, p. 218–234, 2011. DOI: 10.31026/j.eng.2011.02.03. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2910.. Acesso em: 19 nov. 2024.