Standard Specification for
Reinforced Concrete D-Load Culvert, Storm Drain, and
Sewer Pipe [Metric]1
This standard is issued under the fixed designation C 655M; 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.
This standard has been approved for use by agencies of the Department of Defense.
click below Astm C 655M – 02 pdf free download
click here Astm B 475 – 96 (Reapproved 2002) pdf free download