Numerical Investigation of the Seismic and Axial Performance of Circular Steel Columns Filled with Double-Layer Concrete with Inner Bracing. Journal of Civil Engineering Researchers, [S. l.], v. 7, n. 2, p. 38–56, 2025. DOI: 10.61186/JCER.7.2.38. Disponível em: http://www.journals-researchers.com/ojs/index.php/jcer/article/view/154. Acesso em: 5 sep. 2025.