AS 3725 SUPP 1-1989

Gives the background to corresponding clauses in the Standard and helpful information for design engineers and those writing specifications for the installation of concrete pipelines. Emphasis is placed on the need for achieving in the field, support conditions consistent with the assumptions on which the equations in the Standard are based. An appendix gives worked examples which illustrate the load calculations and how the calculated values are used to select an appropriate class of pipe for a particular installation.