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1、BRITISHSTANDARDBSEN12954:2001Cathodicprotectionofburiedorimmersedmetallicstructures—GeneralprinciplesandapplicationforpipelinesTheEuropeanStandardEN12954:2001hasthestatusofaBritishStandardICS23.040.01;77.060NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWLicensedcopy
2、:PONTYPRIDDCOLLEGE,31/05/2008,UncontrolledCopy,©BSIBSEN12954:2001NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN12954:2001.ReferenceshouldalsobemadetoBS7361,Codeofpracticeforlandandmarineapplications,whichwilleventuallybewithdrawnwhenalltheCENStandards
3、relatingtocathodicprotectioncurrentlybeingprepared,arepublished.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeGEL/603,Cathodicprotection,whichhastheresponsibilityto:—aidenquirerstounderstandthetext;—presenttotheresponsibleEuropeancommitteeanyenquiriesontheint
4、erpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternat
5、ionalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSIStandardsCatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Find”facilityoftheBSIStandardsElectronicCatalogue.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisio
6、nsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.ThisBritishStandard,havingbeenpreparedundertheSummaryofpagesdirectionoftheElectrotechnicalSectorThisdocumentcomprisesafro
7、ntcover,aninsidefrontcover,theENtitlepage,Committee,waspublishedpages2to31andabackcover.undertheauthorityoftheStandardsCommitteeandTheBSIcopyrightdatedisplayedinthisdocumentindicateswhenthecomesintoeffectondocumentwaslastissued.15June2001AmendmentsissuedsincepublicationAmd.No.Da
8、teComments©BSI06-2001ISBN0580376656Licensedcopy