Research Article
Simulation-Based Tracking Test and Optimization of Large-Tonnage Box Girder Transport with Trolley on an Erected Bridge
| C50 concrete Elastic modulus (× 104 MPa) | Density (kg/m3) | Prestressed tendons | Density (kg/m3) | Elastic modulus (104 MPa) |
| 48 h | 82 h | 320 h | 1080 h | 2650 | 19.5 | 7850 | 2.34 | 3.15 | 3.52 | 3.64 |
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