Research Article
Seismic Response Mitigation of a Long-Span Tower Bridge with Two Types of Constraint System
Table 1
Boundary conditions in the FE model.
| | Connections | Δx | Δy | Δz | θx | θy | θz |
| | Pier bottoms | 1 | 1 | 1 | 1 | 1 | 1 | | Connection between tower and girder | 0 | 1 | 1 | 1 | 0 | 0 | | Connection between tower and piers | 0 | 1 | 1 | 1 | 0 | 0 |
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