Research Article
Torsional Stiffness Correction of the Split-Type Triple-Box Steel Box Girder Based on Refined Simulation
| Structure | | Material | | E (Pa) | |
| Girder | 2.679 × (suspension cables) | Steel | 7850 | | 0.3 | (the rest) | Steel | 7850 | | 0.3 |
| Cross-girder | 3.588 × (suspension cables) | Steel | 7850 | | 0.3 | 5.194 × (the rest) | Steel | 7850 | | 0.3 |
| Tower | (5.489–8.684) × (upper tower) | Concrete | 2500 | | 0.167 | (3.254–3.535) × (middle tower) | Concrete | 2500 | | 0.167 | (3.608–4.319) × (lower tower) | Concrete | 2500 | | 0.167 |
| Main cables | 4.230 × | Hot-dip galvanized steel wire | 8400 | | 0.3 |
| Stay cables | (8.582–19.204) × | Hot-dip galvanized steel wire | 8400 | | 0.3 |
| Suspension cables | 8.851 × | Hot-dip galvanized steel wire | 8400 | | 0.3 |
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