Research Article
Study on Dynamic Amplification Coefficient of U-Shaped Girder Based on Vehicle-Bridge Coupling Dynamics
Table 8
The DAFs of the lateral stresses.
| | Train speed (km/h) |
| Type-A | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 1.092 | 1.085 | 1.139 | 1.122 | 1.185 | 1.175 | 1.302 | 1.253 | 1.211 | 1.228 | 1.156 |
| Type-B | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 1.094 | 1.104 | 1.106 | 1.098 | 1.142 | 1.160 | 1.208 | 1.225 | 1.385 | 1.347 | 1.292 |
| Type-D | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 170 | 180 | 190 | 200 | 1.104 | 1.128 | 1.140 | 1.136 | 1.162 | 1.170 | 1.160 | 1.214 | 1.304 | 1.305 | 1.328 |
| Max | 1.385 (at the left plate intersection of the 1/4 span of the girder designed for type-B with V = 140 km/h) |
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