Research Article
Seismic Response of Plan-Asymmetric Structures with Diaphragm Flexibility
Table 3
Natural period and torsional to lateral frequency ratios (
) of models with rigid diaphragm assumption.
| Model | Mode (sec) | Mode (sec) | Mode (sec) | | |
| 1 | 0.381 | 0.330 | 0.231 | 1.649 | 1.429 | 2 | 0.381 | 0.330 | 0.231 | 1.649 | 1.429 | 3 | 0.381 | 0.339 | 0.238 | 1.601 | 1.424 | 4 | 0.381 | 0.339 | 0.234 | 1.628 | 1.449 | 5 | 0.381 | 0.342 | 0.230 | 1.656 | 1.487 | 6 | 0.381 | 0.346 | 0.226 | 1.685 | 1.531 | 7 | 0.381 | 0.354 | 0.221 | 1.723 | 1.602 | 8 | 0.381 | 0.376 | 0.209 | 1.823 | 1.799 |
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