Astm E 1448 – 92 (Reapproved 1998) pdf free download

Standard Practice for
Calibration of Systems Used for Measuring Vehicular
Response to Pavement Roughness1

This standard is issued under the fixed designation E 1448; 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.