AS-2832.1-2004澳大利亚标准(CP)

AS2832.1—2004AustralianStandard™CathodicprotectionofmetalsPart1:PipesandcablesAS2832.1AccessedbyUNIVERSITYOFSOUTHAUSTRALIAon26Aug2008ThisAustralianStandardwaspreparedbyCommitteeMT-014,CorrosionofMetals.ItwasapprovedonbehalfoftheCouncilofStandardsAustraliaon28April2004andpublishedon3June2004.ThefollowingarerepresentedonCommitteeMT-014:AustralasianCorrosionAssociationAustralasianInstituteofMetalFinishingAustralianChamberofCommerceandIndustryAustralianElectrolysisCommitteeAustralianPaintManufacturers’FederationAustralianPaintApprovalSchemeAustroadsBureauofSteelManufacturersofAustraliaDepartmentofDefenceDivisionofBuilding,ConstructionandEngineering,CSIROGalvanizersAssociationofAustraliaTelstraUnitedWaterInternationalWaterCorporationofWesternAustraliaKeepingStandardsup-to-dateStandardsarelivingdocumentswhichreflectprogressinscience,technologyandsystems.Tomaintaintheircurrency,allStandardsareperiodicallyreviewed,andneweditionsarepublished.Betweeneditions,amendmentsmaybeissued.Standardsmayalsobewithdrawn.ItisimportantthatreadersassurethemselvestheyareusingacurrentStandard,whichshouldincludeanyamendmentswhichmayhavebeenpublishedsincetheStandardwaspurchased.Detailedin[e-mail],orwritetotheChiefExecutive,StandardsAustraliaInternationalLtd,GPOBox5420,Sydney,NSW2001.ThisStandardwasissuedindraftformforcommentasDR03485.AccessedbyUNIVERSITYOFSOUTHAUSTRALIAon26Aug2008AS2832.1—2004AustralianStandard™CathodicprotectionofmetalsPart1:PipesandcablesOriginatedasAS2832.1—1985.PreviouseditionAS/NZS2832.1:1998.RevisedanddesignatedasAS2832.1—2004.COPYRIGHT©StandardsAustraliaInternationalAllrightsarereserved.Nopartofthisworkmaybereproducedorcopiedinanyformorbyanymeans,electronicormechanical,includingphotocopying,withoutthewrittenpermissionofthepublisher.PublishedbyStandardsAustraliaInternationalLtdGPOBox5420,Sydney,NSW2001,AustraliaISBN0733760430AccessedbyUNIVERSITYOFSOUTHAUSTRALIAon26Aug2008AS2832.1—20042PREFACEThisStandardhasbeenpreparedbytheAustralianmembersoftheJointStandardsAustralia/StandardsNewZealandCommitteeMT-014,CorrosionofMetals,tosupersedeAS/NZS2832.1:1998,Cathodicprotectionofmetals,Part1:Pipesandcables.Afterconsultationwithstakeholdersinbothcountries,StandardsAustraliaandStandardsNewZealanddecidedtodevelopthisStandardasanAustralianStandardratherthananAustralian/NewZealandStandard.TheobjectiveofthisStandardistospecifythetechnicalrequirementsforthecathodicprotectionofburiedpipesandcables.Theobjectiveofthisrevisionistocaterforchangesingovernmentlegislation,whichaffectstraycurrentcontroloncathodicprotectionsystemsonstructures.ThisStandardisPart1oftheAS2832seriesofStandards.Theotherpartsareasfollows:AS2832Cathodicprotectionofmetals2832.2Part2:Compactburiedstructures2832.3Part3:Fixedimmersedstructures2832.4Part4:Internalsurfaces2832.5Part5:SteelinconcretestructuresTherearenoInternationalStandards(ISO)onthecathodicprotectionofmetals.Theterms‘normative’and‘informative’havebeenusedinthisStandardtodefinetheapplicationoftheappendixtowhichtheyapply.A‘normative’appendixisanintegralpartofaStandard,whereasan‘informative’appendixisonlyforinformationandguidance.AccessedbyUNIVERSITYOFSOUTHAUSTRALIAon26Aug20083AS2832.1—2004CONTENTSPageFOREWORD..............................................................................................................................5SECTION1SCOPEANDGENERAL1.1SCOPE........................................................................................................................61.2REFERENCEDDOCUMENTS..................................................................................61.3DEFINITIONS............................................................................................................71.4COMPETENCEOFPERSONNEL...........................................................................11SECTION2CRITERIAFORCATHODICPROTECTION2.1SCOPEANDGENERAL..........................................................................................122.2PROTECTIONCRITERIA.......................................................................................122.3OVERPROTECTION................................................................................................15SECTION3MEASURINGTECHNIQUESANDEQUIPMENT3.1GENERAL................................................................................................................163.2POTENTIALMEASUREMENTANDEQUIPMENT......