Design of automotive safety project's single wheel research trailer by Pennsylvania State Univ to needs of skid resistance surveys of road surfaces carried on by Pennsylvania Dept of Highways; trailer is of parallelogram type in which free backing plate of wheel brake is restrained by link that forms one side of parallelogram.
Skid-resistance meters developed for routine surveys of road surfaces
Better Roads
Better Roads ; 32 , n 12
1962
Article (Journal)
English
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Threshold Values for the Skid Resistance of Road Surfaces
British Library Conference Proceedings | 2001
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