Review Article
Investigation of the Dynamic Performance of a Large-Span Suspension Bridge Influenced by Scouring Based on Vehicle-Bridge Coupled Vibration
Table 2
Parameters of the three-axle loading truck.
| | Parameters | Value |
| | Mass of the truck body | 51800 kg | | Mass of the front wheel | 400 kg | | Mass of the middle/rear wheel | 600 kg | | Pitching moment of inertia | 40000 kg·m [2] | | Rolling moment of inertia | 10000 kg·m [2] | | Distance (front axle to center) | 4.60 m | | Distance (middle axle to center) | 0.36 m | | Distance (middle to rear axle) | 1.40 m | | Wheel base | 1.80 m | | Upper stiffness (front axle) | 1200 kN·m−1 | | Upper stiffness (middle/rear axle) | 2400 kN·m−1 | | Upper damping (front axle) | 5 kN·s·m−1 | | Upper damping (middle/rear axle) | 10 kN·s·m−1 | | Lower stiffness (front axle) | 2400 kN·m−1 | | Lower stiffness (middle/rear axle) | 4800 kN·m−1 | | Lower damping (front axle) | 6 kN·s·m−1 | | Lower damping (middle/rear axle) | 12 kN·s·m−1 |
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