Accuracy of concrete strength prediction behavior in simulating punching shear behavior of flat slab using finite element approach in Abaqus . Periodicals of Engineering and Natural Sciences, [S. l.], v. 7, n. 4, 2019. DOI: 10.21533/pen.v7.i4.1680. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1680. Acesso em: 15 jul. 2026.