ASTM B790/B790M-16,Standard Practice for Structural Design of Corrugated Aluminum Pipe, Pipe-Arches, and Arches for Culverts, Storm Sewers, and Other Buried Conduits.ASTM B790/B790M-16 pdf free download. ASTM B790/B790M-16 is intended for the structural design of corrugated aluminum pipe...