Efrizal et al. 2026. A Numerical Study on the Effectiveness of U-Shaped Steel Metallic Dampers Applied to Braced Building Structures under Dynamic Loading . METAL: Jurnal Sistem Mekanik dan Termal. 10, 1 (May 2026), 8–15. DOI:https://doi.org/10.25077/metal.10.1.8-15.2026.