Table 2 The healthy and damage scenarios that have been investigated numerically
Test case | Vehicle-bridge mass ratio (%) | Stiffness reduction (%) | Damaged element (No.) |
|---|---|---|---|
Baseline simulation | Â | Â | Â |
1 | 10 | - | - |
Variable operational condition | Â | Â | Â |
2 | 5 | - | - |
3 | 15 | - | - |
4 | 20 | - | - |
5 | 25 | - | - |
Damage type 1 at L/2 | Â | Â | Â |
6 | 10 | 30 | 1 |
7 | 10 | 50 | 1 |
8 | 10 | 70 | 1 |
Damage type 1 at 3L/4 | Â | Â | Â |
9 | 10 | 30 | 1 |
10 | 10 | 50 | 1 |
11 | 10 | 70 | 1 |
Damage type 2 around mid-span | Â | Â | Â |
12 | 10 | 30 | 2 |
13 | 10 | 30 | 3 |