Test case | Vehicle-bridge mass ratio (%) | Stiffness reduction (%) | Damaged element (No.) | ρ | δ |
---|---|---|---|---|---|
Baseline simulation | |||||
1 | 10 | - | - | 1 | 0 |
Variable operational condition | |||||
2 | 5 | - | - | 0.94 | -0.56 |
3 | 15 | - | - | 0.98 | 0.35 |
4 | 20 | - | - | 0.97 | 0.91 |
5 | 25 | - | - | 0.97 | 1.14 |
Damage type 1 at L/2 | |||||
6 | 10 | 30 | 1 | 0.98 | 0.08 |
7 | 10 | 50 | 1 | 0.92 | 0.30 |
8 | 10 | 70 | 1 | 0.90 | 0.48 |
Damage type 1 at 3L/4 | |||||
9 | 10 | 30 | 1 | 0.99 | 0.02 |
10 | 10 | 50 | 1 | 0.98 | 0.04 |
11 | 10 | 70 | 1 | 0.96 | 0.09 |
Damage type 2 around mid-span | |||||
12 | 10 | 30 | 2 | 0.95 | 0.18 |
13 | 10 | 30 | 3 | 0.92 | 0.35 |