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Roughness (Rkptr)

The deviations of a surface from a true planar surface with characteristic dimensions that affect vehicle dynamics, ride quality, dynamic loads, and drainage, for example, longitudinal profile, transverse profile, and cross slope. (Source: AASHTO Glossary)
Use For
Surface roughness
Broader Term
Texture (Rkpt)
Related Terms (Hierarchical)
Grain shape (Geology) (Rkpth)
Grain size (Geology) (Rkptj)
Macrotexture (Rkptk)
Microtexture (Rkptm)
Pore size distribution (Rkptp)
Shape (Rkpts)
Skid resistance (Rkptt)
Slipperiness (Rkptu)
Smoothness (Rkptw)
Void ratios (Rkpty)