Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels, Part 3: Fittings and saddles for a maximum operating pressure of 1 bar (100 kPa)
Precast reinforced concrete box culverts, Part 2: Large culverts (from 1500 mm span and up to and including 4200 mm span and 4200 mm height) - Commentary (Supplement to AS 1597.2-1996)