参考文献/References:
[1]AS/NZS 1518:2002,External Extruded Highdensitypolyethylene Coating System for Pipes(2002)[S].
[2]CAN/CSA-Z245.20/CAN/CSA-Z245.21-06,External Fusion Bond Epoxy Coating for Steel Pipe/External Polyethylene Coating for Pipe (2006)[S].
[3]ISO/CD 21809-4,Petroleum and Natural Gas Industriesexternal Coatings for Buried or Submerged Pipelines Used in Pipeline Transportation Systemspart 4:Polyolefin Coatings(2-Layer PE,2-Layer PP)[S].