Research Article
Accuracy Assessment of Shake Table Device on Strong Earthquake Output
Table 3
Mass and resonant frequency of five specimens.
| Test | Specimen mass (ton) | Resonant frequency (Hz) | First order | Second order | Third order |
| IB | 23 | 2.51 | 2.56 | 5.7 | LS | 21.48 | 25.5 | 27.5 | 34.5 | HS | 13.98 | 10.6 | 15.4 | 27.0 | HP | 11 | 4.4 | 9.6 | — | CB | 21.34 (on each table) | 1.98 | — | — |
|
|