1.1 This practice describes procedures, soils, and soil placement for the proper installation of corrugated aluminum culverts and storm sewers in either trench or projection installations. A typical trench installation is shown in Fig. 1, a
ASTM
Standard Practice for Installing Factory-Made Corrugated Aluminum Culverts and Storm Sewer Pipe
STD-79491
2009
2009-11-01
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