Table 3 First mode frequencies of the experimental and numerical studies.
RBC (Hz) | NC-C (Hz) | \(\frac{\mathbf{R}\mathbf{B}\mathbf{C}}{\mathbf{N}\mathbf{C}-\mathbf{C}}\) | Error (%) | |
|---|---|---|---|---|
Reference RC columns by Xue & Shinozuka21 | 5.65 | 7.85 | 0.720 | 10.8 |
RC frames developed in this study | 1.86 | 2.33 | 0.798 |