Research Article
Estimation of Additional Equivalent Damping Ratio of the Damped Structure Based on Energy Dissipation
Table 6
Details of input ground motion records.
| | Name | RSN | Year | Magnitude | Resource | Station | t1 (s) | t2 (s) |
| | NW1 | 1768 | 1999 | 7.13 | Hector Mine | Barstow | 9.56 | 19.52 | | NW2 | 1838 | 1999 | 7.13 | Hector Mine | Whitewater Trout Farm | 6.36 | 16.38 | | NW3 | 4489 | 1999 | 6.3 | L’Aquila, Italy | Montereale | 9.34 | 23.44 | | NW4 | 6896 | 1999 | 7 | Darfield, New Zealand | DORC | 7.28 | 14.08 | | NW5 | 167 | 1999 | 6.53 | Imperial Valley-06 | Compuertas | 15.24 | 31.36 | | AW1 | | — | — | — | — | 5.9 | 20.58 | | AW2 | | — | — | — | — | 6.42 | 22.4 |
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