Astm A 998/A 998M – 98 Pdf free download

Standard Practice for
Structural Design of Reinforcements for Fittings in
Factory–Made Corrugated Steel Pipe for Sewers and Other
Applications1

This standard is issued under the fixed designation A 998/A 998M; 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.