Research Article
A Seismic Demand Model for Bridges Based on IM and EDP Parameter Matching and Bidirectional Optimization
Table 5
Number the seismic demand models.
| EDP | Vector IM | Sum of correlation coefficients | Number | EDP | Vector IM | Sum of correlation coefficients | Number |
| u | IH-SA (T2) | 4 | C11 | κb | VSI-SA (T2) | 5 | C21 | IH-SA (1.5T1) | 6 | C12 | IH-SA (T2) | 6 | C22 | IH-PGV | 7 | C13 | VSI-PGV | 7 | C23 | VSI-SA (T2) | 7 | C14 | VSI-MIV | 7 | C24 |
| κt | IH-SA (T2) | 4 | C31 | ε | VSI-SA (T1) | 3 | C41 | IH-SA (1.5T1) | 6 | C32 | IH-SA (T1) | 7 | C42 | VSI-SA (T2) | 7 | C33 | IC-SA (T1) | 7 | C43 |
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