Prem, M.
NAASRA roughness meter calibration via the road- profile- based international roughness Index (IRI) . - Vermont South, Victoria : Australian Road Research Board, 1989. - 33 p. : ill. ; 30 cm. - Irregular - ARRB Research report ; 164 .
0518-0728
Road meters--Calibration.
Roads--Riding qualities .
TE145 Pre
NAASRA roughness meter calibration via the road- profile- based international roughness Index (IRI) . - Vermont South, Victoria : Australian Road Research Board, 1989. - 33 p. : ill. ; 30 cm. - Irregular - ARRB Research report ; 164 .
0518-0728
Road meters--Calibration.
Roads--Riding qualities .
TE145 Pre