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| Output Parameter | Model and Mesh | OpenBrIM | SAP2000 | Independent | Percent Difference (SAP2000 vs Independent) | Percent Difference (OpenBrIM vs Independent) |
|---|---|---|---|---|---|---|
Period Mode 1 (sec) | A 10 x 10 | 0.01743 | 0.01743 | 0.01723 | +1.2% | 1.15373% |
| B 20 x 20 | 0.01743 | 0.01737 | +0.8% | 1.15373% | ||
| C 40 x 40 | 0.01743 | 0.01735 | +0.7% | 1.15373% | ||
Period Mode 2 (sec) | A 10 x 10 | 0.01737 | 0.00717 | 0.00704 | +1.8% | 59.46495% |
| B 20 x 20 | 0.01737 | 0.00710 | +0.9% | 59.46495% | ||
| C 40 x 40 | 0.01737 | 0.00708 | +0.6% | 59.46495% | ||
Period Mode 3 (sec) | A 10 x 10 | 0.01735 | 0.00288 | 0.00281 | +2.5% | 83.80552% |
| B 20 x 20 | 0.01735 | 0.00284 | +1.1% | 83.80552% | ||
| C 40 x 40 | 0.01735 | 0.00283 | +0.7% | 83.80552% | ||
Period Mode 4 (sec) | A 10 x 10 | 0.00717 | 0.00228 | 0.00219 | +4.1% | 69.45689% |
| B 20 x 20 | 0.00717 | 0.00223 | +1.8% | 69.45689% | ||
| C 40 x 40 | C4:0.00717 | 0.00222 | +1.4% | C4;69.45689% | ||
Period Mode 5 (sec) | A 10 x 10 | A5: | 0.00200 | 0.00193 | +3.6% | A5; |
| B 20 x 20 | B5: | 0.00196 | +1.6% | B5; | ||
| C 40 x 40 | C5: | 0.00195 | +1.0% | C5; |