1.1 This practice covers the calculation of mean profile depth from a profile of pavement macrotexture. 1.2 The mean profile depth has been shown to be useful in predicting the speed constant (gradient) of wet pavement friction. 1.3 A
ASTM
Standard Practice for Calculating Pavement Macrotexture Mean Profile Depth
STD-54305
2001
2005-10-01
4