Rak Penelitian 2 (Trrl Sr 52 Uc)
In 1967 a full-scale experiment was started on Motorway M40, High Wycombe by pass to compare a range of bituminous surfacings in their ability to maintain a good, high-speed, skid-resistance in wet conditions. One of the main criteria for this aspect of performance is surface texture. Deep textures of 1.5 mm or more were maintained throught the 12 years of observation by the mastic asphalts, th…
TRR 1084 Pavement Roughness and Skid Resistance
TRR 1084 Pavement Roughness and Skid Resistance