Research Article
Simulation-Based Tracking Test and Optimization of Large-Tonnage Box Girder Transport with Trolley on an Erected Bridge
Table 3
The design parameters of posttensioning method.
| | Number | Specification | Number of ducts | Bending angle (°) | Nominal area (mm2) |
| | Z1/Z2/Z3/Z4 | 19φ15.2 | 2 × 4 (long bundle) | 6/6/6/6 | 140 | | B1/B3 | 15φ15.2 | 2 × 2 (short bundle) | 5.3/5.3 | 140 | | B2/B4 | 19φ15.2 | 2 × 2 (long bundle) | 6/6 | 140 |
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