Research Article
Tire-Pavement Contact Stress Characteristics and Critical Slip Ratio at Multiple Working Conditions
Table 3
Material parameter characteristics of each component of the tire.
| | Tyre components | Young’s modulus (Pa) | Poisson’s ratio | Density (kg/m3) | Area per bar (m2) | Spacing (m) | Orientation angle (°) |
| | Tread | 4e6 | 0.49 | 1100 | — | — | — | | Sidewall | 5e5 | 0.49 | 1100 | — | — | — | | Shoulder | 8e6 | 0.49 | 1100 | — | — | — | | Steel-belt-1 | | 0.30 | 5900 | 2.1e − 7 | 1.2e − 3 | +20 | | Steel-belt-2 | From tests | 0.30 | 5900 | 2.1e − 7 | 1.2e − 3 | −20 | | Radial ply | | 0.30 | 1500 | 4.2e − 7 | 1e − 3 | 0 |
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