You can get books from American Water Works Association. Book M1 "Steel Pipe - A Guide for Design and Installation" and Book M41 - "Ductile-Iron Pipe and Fittings".
Hello -
I am estimating a project for a new 20" steel water main to be constructed over a bridge in New York City. The design features this main to be installed within a 28" steel casing pipe. I know how to build a water main over a bridge without a casing; I need help with the procedure that...