Official Journal of the Japan Wood Research Society
Table 5 Modal analysis results
Mode | Period (s) | Frequency (Hz) | UX% | UY% | UZ% | SumUX% | SumUY% | SumUZ% | RX% | RY% | RZ% | Description |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2.13 | 0.47 | 64.00 | 0.02 | 0.00 | 64.00 | 0.02 | 0.00 | 0.00 | 0.09 | 35.00 | X-translation with slightly Z-rotation |
2 | 1.48 | 0.68 | 0.02 | 99.00 | 0.00 | 64.00 | 99.00 | 0.00 | 0.09 | 0.00 | 0.09 | Y-translation |
3 | 1.03 | 0.97 | 35.00 | 0.00 | 0.00 | 99.00 | 99.00 | 0.00 | 0.00 | 0.02 | 98.00 | Global Z-rotation |