Research Article
Influence of Water-Structure and Soil-Structure Interaction on Seismic Performance of Sea-Crossing Continuous Girder Bridge
Table 3
Fundamental periods and the elongation ratios.
| Item | Case 1 | Case 2 | Case 3 | Case 4 |
| Fundamental period (s) | 1.71 | 1.74 | 3.18 | 3.23 | Change rate (%) | ā | 1.8 (relative to Case 1) | 86.0 (relative to Case 1) | 1.6 (relative to Case 3) |
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