Table 6.
Maximum and normalized values.
| Surface | Vm | Vn |
|---|---|---|
| Dry asphalt | 1.170 | 1.000 |
| Wet asphalt | 0.801 | 0.685 |
| Dry concrete | 1.090 | 0.932 |
| Wet cobblestone | 0.380 | 0.325 |
| Snow | 0.190 | 0.163 |
| Ice | 0.020 | 0.017 |
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