Research Article
Hinge Joints Performance Assessment of a PC Hollow Slab Bridge Based on Impact Vibration Testing
Table 1
Finite element results verification.
| Slab number | Group | LLD influence line vertical value | 1# | 2# | 3# | 4# | 5# | 6# | 7# |
| 1# | FEM | 0.3903 | 0.3029 | 0.1177 | 0.0752 | 0.0497 | 0.0353 | 0.0289 | THSM | 0.3884 | 0.3055 | 0.1173 | 0.0751 | 0.0496 | 0.0353 | 0.0288 | Error (%)a | 0.49 | 0.85 | 0.34 | 0.13 | 0.20 | 0 | 0.35 |
| 2# | FEM | 0.3029 | 0.3212 | 0.1443 | 0.0921 | 0.0609 | 0.0432 | 0.0354 | THSM | 0.3055 | 0.3199 | 0.1435 | 0.0919 | 0.0607 | 0.0431 | 0.0354 | Error (%) | 0.85 | 0.41 | 0.56 | 0.22 | 0.33 | 0.23 | 0 |
| 3# | FEM | 0.1177 | 0.1443 | 0.2548 | 0.1953 | 0.1261 | 0.0891 | 0.0727 | THSM | 0.1173 | 0.1435 | 0.2500 | 0.1945 | 0.1286 | 0.0914 | 0.0748 | Error (%) | 0.34 | 0.56 | 1.92 | 0.41 | 1.94 | 2.52 | 2.66 |
| 4# | FEM | 0.0752 | 0.0921 | 0.1953 | 0.2234 | 0.1831 | 0.1273 | 0.1036 | THSM | 0.0751 | 0.0919 | 0.1945 | 0.2214 | 0.1820 | 0.1294 | 0.1057 | Error (%) | 0.13 | 0.22 | 0.41 | 0.90 | 0.60 | 1.62 | 1.99 |
| 5# | FEM | 0.0497 | 0.0609 | 0.1261 | 0.1831 | 0.2246 | 0.1974 | 0.1582 | THSM | 0.0469 | 0.0607 | 0.1286 | 0.1820 | 0.2223 | 0.1964 | 0.1604 | Error (%) | 0.20 | 0.33 | 1.94 | 0.60 | 1.03 | 0.51 | 1.37 |
| 6# | FEM | 0.0353 | 0.0432 | 0.0891 | 0.1273 | 0.1974 | 0.2555 | 0.2522 | THSM | 0.0353 | 0.0431 | 0.0914 | 0.1294 | 0.1964 | 0.2532 | 0.2511 | Error (%) | 0 | 0.23 | 2.52 | 1.62 | 0.51 | 0.87 | 0.44 |
| 7# | FEM | 0.0289 | 0.0354 | 0.0727 | 0.1036 | 0.1582 | 0.2522 | 0.3490 | THSM | 0.0288 | 0.0354 | 0.0747 | 0.1057 | 0.1604 | 0.2511 | 0.3439 | Error (%) | 0.35 | 0 | 2.68 | 1.99 | 1.37 | 0.44 | 1.48 |
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aErrors here take the absolute value of the relative error.
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