Simulation-Based Tracking Test and Optimization of Large-Tonnage Box Girder Transport with Trolley on an Erected Bridge

Table 2

The lower edge stress increment of bottom plate in midspan section (MPa).

Load combinations	Dead load	Transport load	Maximum transport load	Dead load + maximum transport load
Model 1	8.7∼9.2	5.1∼5.7	5.6∼6.3	14.4∼15.2
Model 2	8.7∼9.2	5.2∼5.7	5.8∼6.3	14.5∼15.5