ASTM A 798/A 798M - 07 Standard Practice for Installing Factory-Made Corrugated Steel Pipe for Sewers and Other Applications

American Society for Testing and Materials (ASTM). Current edition approved Sept. 15, 2007. Published October 2007. Originally approved in 1982. Last previous edition approved in 2001 as A 798/A 798M - 01. 6 p. This practice covers procedures, soils, and soil placement for the proper installation of corrugated steel pipe and pipe-arches produced to Specification A 760/A 760M or A 762/A 762M, in either trench or embankment installations.A typical trench installation and a typical embankment (projection) installation are shown in Figs. 1 and 2, respectively.