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. 2014 Jun 4;2014:629412. doi: 10.1155/2014/629412

Table 3.

The friction coefficient quantities for different vehicle classifications in different road conditions.

Road condition Safety capability Passenger Vehicles (first type) Pickup and Van vehicles (second type) Heavy vehicles (third type)
Using first SSD-baseline Using second SSD-baseline
Dry asphalt Class B 0.9 0.75 0.45
Class A 1.1 0.85 0.55

Wet asphalt Class B 0.6 0.55 0.3
Class A 0.7 0.6 0.35

Ice asphalt Class B 0.15 0.12 0.1
Class A 0.12 0.09 0.08