Research Article
Refined Vehicle-Bridge Interaction Analysis Using Incompatible Solid Finite Element for Evaluating Stresses and Impact Factors
Table 5
Material parameters before and after updating.
| | Parameters | Initial values | Updated values | Change (%) | | Solid | Grillage | Solid | Grillage |
| | EG (GPa) | 34.5 | 38.8 | 41.3 | 12.46 | 19.71 | | ED (GPa) | 34.5 | 33.1 | 32.8 | −4.06 | −4.93 | | ρG (kg/m3) | 2549 | 2503 | 2589 | −1.80 | 1.55 | | ρD (kg/m3) | 2549 | 2563 | 2545 | 0.53 | −0.14 |
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