TN, S.; JOB THOMAS. Improving Composite Action in Circular CFST Columns Using Internal Spiral Plates. Electronic Journal of Structural Engineering, [S. l.], v. 26, n. 3, p. 1–11, 2026. DOI: 10.56748/ejse.26990. Disponível em: https://ejsei.com/EJSE/article/view/990. Acesso em: 17 aug. 2026.