Research Article
Analysis on the Effects of Material Parameters on the Fatigue Performance of Novel Anticorrugation Elastic Rail Clips
Table 3
Material parameters of each component.
| Component | Material | Elasticity modulus (MPa) | Poisson’s ratio | Density (kg·m−3) |
| Iron baseplate | QT450-10 | 1.73e5 | 0.3 | 7800 | Rail clip | 60Si2Mn/38Si7 | 2.06e5 | 0.3 | 7800 | Baseplate pad | TPEE | 6 | 0.45 | 1190 | Rail pad | TPEE | 6 | 0.45 | 1190 | Rail | High manganese steel | 2.06e5 | 0.3 | 7800 | Insulator | Glass fiber reinforced | 6200 | 0.35 | 1400 | Polyamide 66 | Anchor bolt | High manganese steel | 2.06e5 | 0.3 | 7800 | Screw spike | High manganese steel | 2.06e5 | 0.3 | 7800 |
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