Standard Practice for
Computing Ride Number of Roads from Longitudinal Profile
Made by an Inertial Profile Measuring Device1
This standard is issued under the fixed designation E 1489; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
click below Astm E 1489 – 98 (Reapproved 2003) pdf free download