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1、Operation,Inspection,Maintenance,andRepairofDri1.1.ingandWe1.1.ServicingStructuresAPIRECOMMENDEDPRACTICE4GFIFTHEDITION,FEBRUARY2019ADDENDUM1,MAY2020ADDENDUM2,SEPTEMBER2020AmericanPetro1.eumInstituteSpecia1.NotesAPIpub1.icationsnecessari1.yaddressprob1.emsofagenera1.nature.Withrespecttoparticu1.arcir
2、cumstances,1.oca1.,state,andfedera1.1.awsandregu1.ationsshou1.dbereviewed.TheuseofAPIpub1.icationsisvo1.untary.Insomecases,thirdpartiesorauthoritieshavingjurisdictionmaychoosetoincorporateAPIstandardsbyreferenceandmaymandatecomp1.iance.NeitherAPInoranyofAPIsemp1.oyees,subcontractors,consu1.tants,mmi
3、ttees,orotherassigneesmakeanywarrantyorrepresentation,eitherexpressorimp1.ied,withrespecttotheaccuracy,mp1.eteness,orusefu1.nessoftheinformationcontainedherein,orassumeany1.iabi1.ityorresponsibi1.ityforanyuse,ortheresu1.tsofsuchuse,ofanyinformationorprocessdisc1.osedinthispub1.ication.NeitherAPInora
4、nyofAPsemp1.oyees,subcontractors,consu1.tants,orotherassigneesrepresentthatuseofthispub1.icationwou1.dnotinfringeuponprivate1.yownedrights.APIpub1.icationsmaybeusedbyanyonedesiringtodoso.EveryefforthasbeenmadebytheInstitutetoassuretheaccuracyandre1.iabi1.ityofthedatantainedinthem;however,theInstitut
5、emakesnorepresentation,warranty,orguaranteeinconnectionwiththispub1.icationandherebyexpress1.ydisc1.aimsany1.iabi1.ityorresponsibi1.ityfor1.ossordamageresu1.tingfromitsuseorforthevio1.ationofanyauthoritieshavingjurisdictionwithwhichthispub1.icationmaynf1.ict.APIpub1.icationsarepub1.ishedtofaci1.itat
6、ethebroadavai1.abi1.ityofproven,soundengineeringandoperatingpractices.Thesepub1.icationsarenotintendedtoobviatetheneedforapp1.yingsoundengineeringjudgmentregardingwhenandwherethesepub1.icationsshou1.dbeuti1.ized.Theformu1.ationandpub1.icationofAPIpub1.icationsisnotintendedinanywaytoinhibitanyonefrom
7、usinganyotherpractices.Anymanufacturermarkingequipmentormateria1.sinnformancewiththemarkingrequirementsofanAPIstandardisso1.e1.yresponsib1.eformp1.yingwitha1.1.theapp1.icab1.erequirementsofthatstandard.APIdoesnotrepresent,warrant,orguaranteethatsuchproductsdoinfactconformtotheapp1.icab1.eAPIstandard
8、.A1.1.rightsreserved.Nopartofthisworkmaybereproduced,trans1.ated,storedinaretrieva1.system,ortransmittedbyanymeans,e1.ectronic,mechanica1.,photocopying,rerding,orotherwise,withoutpriorwrittenpermissionfromthepub1.isher.ContactthePub1.isher,APIPub1.ishingServices,200MassachusettsAvenue,NW,Suite1100,W
9、ashington,DC20001.Copyright2019AmericanPetro1.eumInstituteForewordNothingcontainedinanyAPIpub1.icationistobeconstruedasgrantinganyright,byimp1.icationorotherwise,forthemanufacture,sa1.e,oruseofanymethod,apparatus,orproductcoveredby1.etterspatent.Neithershou1.danythingcontainedinthepub1.icationbecons
10、truedasinsuringanyoneagainst1.iabi1.ityforinfringementof1.etterspatent.Theverba1.formsusedtoexpresstheprovisionsinthisspecificationareasfo1.1.ows:- thetermusha1.,denotesaminimumrequirementinordertoconformtothestandard;- theterm*,shou1.ddenotesarecommendationorthatwhichisadvisedbutnotrequiredinordert
11、oconformtothestandard;- thetermumayisusedtoexpresspermissionoraprovisionthatisoptiona1.;- thetermucanisusedtoexpresspossibi1.ityorcapabi1.ity.Informativee1.ementsAsusedinastandard,informativedenotese1.ementsthatidentifythedocument,introduceitscontent,andexp1.ainitsbackground,deve1.opment,anditsre1.a
12、tionshipwithotherdocumentsorprovideadditiona1.informationintendedtoassisttheunderstandingoruseofthedocument.Normativee1.ementsAsusedinastandard,normative,denotese1.ementsthatdescribethescopeofthedocumentandthatsetoutprovisionsthatarerequiredtoimp1.ementthestandard.ThisdocumentwasproducedunderAPIstan
13、dardizationproceduresthatensureappropriatenotificationandparticipationinthedeve1.opmenta1.processandisdesignatedasanAPIstandard.Questionsconcerningtheinterpretationofthententofthispub1.icationorcommentsandquestionsncerningtheproceduresunderwhichthispub1.icationwasdeve1.opedshou1.dbedirectedinwriting
14、totheDirectorofStandards,AmericanPetro1.eumInstitute,200MassachusettsAvenue,NW1Suite1100,Washington,DC20001.Requestsforpermissiontoreproduceortrans1.atea1.1.oranypartofthemateria1.pub1.ishedhereinshou1.da1.sobeaddressedtothedirector.Genera1.1.y,APIstandardsarereviewedandrevised,reaffirmed,orwithdraw
15、nat1.easteveryfiveyears.Aone-timeextensionofuptotwoyearsmaybeaddedtothisreviewcyc1.e.Statusofthepub1.icationcanbeascertainedfromtheAPIStandardsDepartment,te1.ephone(202)682-8000.Acata1.ogofAPIpub1.icationsandmateria1.sispub1.ishedannua1.1.ybyAPI,200MassachusettsAvenue,NW1Suite1100,Washington,DC20001
16、.Suggestedrevisionsareinvitedandshou1.dbesubmittedtotheStandardsDepartment,API,200MassachusettsAvenue,NW,Suite1100,Washington,DC20001,standardsapi.org.iiiPage1 Scope11.1 Objective11.2 StructuresCovered12 NormativeReferences13 Terms,Definitions,Acronyms,andAbbreviations13.1 TermsandDefinitions13.2 Ac
17、ronymsandAbbreviations34 Genera1.Princip1.es34.1 Procedures34.2 Personne1.Qua1.ifications44.3 Training55 UseandMaintenance55.1 Genera1.55.2 1.oading55.3 Bo1.tedStructure65.4 RackingP1.atforms65.5 ChangesinRig1.ocation6Inspection7Genera1.7InspectionCategories8FrequencyofInspection9.4.5.6$6.氏Acceptanc
18、eCriteria10RejectedEquipment10DamageC1.assification10Repair101.1 Genera1.101.2 Corrosion111.3 FireandHeatExposure118 ModificationZChangeinRating128.1 P1.anning128.2 DesignandModification128.3 Padeyes128.4 1.iftingEyes128.5 Namep1.atesforaModificationZChangeinRating129 DocumentationandRecords139.1 In
19、spectionandRepairRecords139.2 IdentificationZTraceabiIity1410 UnidentifiedEquipment-1.oadRatingDetermination1610.1 Procedure1610.2 Qua1.ification1611 FoundationRequirements1611.1 Genera1.1611.2 1.eve1.ingandShimming17VPage12 RaisingZBridIe1.ineInspectionandRep1.acement1713 GuyingforPortab1.eMastswit
20、hGuy1.ines1813.1 Genera1.1813.2 StandingRopes1913.3 FrequencyofInspection1913.4 GuywireEndTerminationsandHardware1913.5 PretensionofGuywires2014 GuywireAnchorsforPortab1.eMastswithGuy1.ines2014.1 Genera1.2014.2 CapacityVerification2114.3 A1.ternativeAnchoringPractices2114.4 Pu1.1.TestingandSitePrepa
21、ration2214.5 Responsibi1.itiesofContractor,Operator,andTestingCompany2315 FoundationsforMastsandSubstructures2415.1 FoundationsandSupp1.ementa1.Footing2415.2 We1.1.headCe1.1.ars2416 1.ow-temperatureOperations24Annex A (normative)Dri1.1.ingMastVisua1.InspectionForm27Annex B (normative)We1.1.Servicing
22、MastsVisua1.InspectionForm37Annex C (normative)Dri1.1.ingDerrickVisua1.InspectionForm43Annex D (normative)SubstructureVisua1.InspectionForm51Bib1.iography57Figures1Typica1.Mast1.ifting1.ugs122 RecommendedGuyingPattern183 GuywireSag(Catenary)204 AnchorSpacingandCapacityCriteria225 Portab1.eMast1.ocat
23、ionPreparation25123 4 5 6 7Tab1.esInspectionTypesandFrequenciesforDri1.1.ingStructures9InspectionTypesandFrequencesforWe1.1.ServicingStructures9InspectionCriteria11GuyingRecommendations20GuywireSagVa1.ues21AnchorCapacityofGuywire1.oad22SafeBearingCapacityofSoi1.s26viOperation,Inspection,Maintenance,
24、andRepairofDri1.1.ingandWe1.1.ServicingStructures1 Scope1.1 ObjectiveThisdocumentprovidesguide1.inesandestab1.ishesrecommendedproceduresforinspection,maintenance,andrepairofitemsfordri1.1.ingandwe1.1.servicingstructures,inordertomaintaintheserviceabi1.ityofthisequipment.Theinformationinthisdocuments
25、hou1.dbeconsideredassupp1.ementa1.to,andnotasasubstitutefor,themanufacturersinstructionsandtheremmendationsinAPI54.1.2 StructuresCoveredItemsofdri1.1.ingandwe1.1.servicingstructuresveredbythisdocumentinc1.ude: masts/derricksandaccessories; substructuresandaccessories.NOTE1Crownb1.ocksheavesandbearin
26、gsarecoveredunderAPI8B.NOTE2Offshorederricksandtheirsubstructuresandaccessoriesarenotunderthescopeofthisdumentre1.ativeto6.2.4,CategoryIVinspectionrequirements.2 NormativeReferencesThefo1.1.owingreferenceddocumentsareindispensab1.efortheapp1.icationofthisdocument.Fordatedreferences,on1.ytheeditionci
27、tedapp1.ies.Forundatedreferences,the1.atesteditionofthereferenceddocument(inc1.udinganyamendments)app1.ies.APISpecification4F,Dri1.1.ingandWe1.1.ServicingStructuresASNTSNT-TC-IA1RecommendedPracticeforPersonne1.Qua1.ificationandCertificationinNon-DestructiveTestingAWSD1.1,Structura1.We1.dingCodeISO97
28、12,Non-DestructiveTestingQua1.ificationandCertificationofNDTPersonne1.3 Terms,Definitions,Acronyms,andAbbreviationsForthepurposesofthisdocument,thefo1.1.owingterms,definitions,acronyms,andabbreviatedtermsapp1.y.Inaddition,termsanddefinitionsgiveninAPI4Fapp1.y.Ifidentica1.termsaredefinedinAPI4Fandthi
29、sdocument,thedefinitionsinthisdocumentapp1.y.3.1 TermsandDefinitions3.1.1certificationTheactofendorsingasmeetingsetstandardsorrequirements.13.1.2critica1.areaAhigh1.ystressedregionofaprimary1.oad-carryingcomponentasdefinedbythemanufactureroraqua1.ifiedperson.3.1.3fishp1.ateEitheroneortwostee1.p1.ate
30、sthatarewe1.dedorbo1.tedtothewebsorf1.angesofadjacentrai1.sorbeamsonoppositesidestostrengthenamember.3.1.4inspectionComparisonofequipmentconformitytopredeterminedstandards,fo1.1.owedbyadeterminationofactionrequired,ifany.3.1.5maintenanceActions,inc1.udinginspection;adjustments;c1.eaning;1.ubrication
31、;testing;andexpendab1.epartsrep1.acementnecessarytomaintaintheserviceabi1.ityoftheequipment.3.1.6manufacturerAtermdenotingindividua1.sorcompanieswhomakeorprocessequipmentormateria1.scoveredbythisstandard.3.1.7ownerAnindividua1.,1.ega1.entityororganizationho1.ding1.ega1.tit1.etotheequipment.3.1.8prim
32、ary1.oadThe1.oadwhichastructureisdesignedtoresistduringtransportation,erection,surviva1.oroperation.NOTEThiscanbedead1.oad,hk1.oad,rotary1.oad,setbackorrod1.oad,environmenta1.1.oad,orambinationofthese.3.1.9primary1.oadcarryingcomponentsThosecomponentsofthecoveredequipmentthroughwhichtheprimary1.oadi
33、scarried.3.1.10qua1.ifiedpersonApersonwho,bypossessionofarecognizeddegree,certificate,orprofessiona1.standing,orwhobyknow1.edge,training,orexperience,hassuccessfu1.1.ydemonstratedtheabi1.itytoso1.veorreso1.veprob1.emsre1.atingtothesubjectmatter,thework,orthesubject.3.1.11serviceabi1.ityThenditionofa
34、pieceofequipmentatanypointintimethataffectstheabi1.ityoftheequipmenttoperformitsfunction(s)asintended.3.1.12testingActionsthatarecarriedoutonapieceofequipmenttodetermineifitcanperformarequiredfunction.3.1.13tum-of-nutmethodProcedurewherebythespecifiedpretensioninhigh-strengthbo1.tsisachievedbyrotati
35、ngthefastenercomponentapredeterminedamountafterthebo1.thasbeensnugtightened.3.1.14usersIndividua1.sormpaniesresponsib1.efortheuseofequipmentormateria1.,orimp1.ementingrecommendedpractices.3.2 AcronymsandAbbreviationsASNTAmericanSocietyofNondestructiveTestingAWSAmericanWe1.dingSocietyCWICertifiedWe1.
36、dingInspectorhShydrogensu1.fideIPSimprovedp1.owstee1.IWRCindependentwireropecoreMPI(MT)magneticpartic1.einspectionNDTnondestructivetestingOEMorigina1.equipmentmanufacturerPT1.iquidpenetrantRTradiographictestingSW1.safeworking1.oadUTu1.trasonictesting4 Genera1.Princip1.es4.1 Procedures4.1.1 Genera1.U
37、sersZownersshou1.destab1.ishwrittenproceduresforinspection,maintenance,andrepairofeachitemofequipmentormayuti1.izethewrittenrecommendationsfromtheequipmentmanufacturer.Actionsmaybeinitiatedbasedon,butnot1.imitedto,oneormoreofthefo1.1.owingcriteria:specifictimeinterva1.s;一measurab1.ewear1.imits;一non-
38、performanceofequipment;一environment; experience(history); regu1.atoryrequirements; equipmentdamagingincident.1.1.2 User/OwnerProcedureDeve1.opmentIfthemanufactureroftheequipmentno1.ongerexistsorisunab1.eforanyreasontoprovidesuitab1.eremmendations,theuser/ownershou1.ddeve1.opinspection,maintenanceand
39、repairproceduresusingapp1.icab1.eAPIand/orindustryrecommendedpracticesandstandards.1.1.3 BackgroundInformationAssemb1.ydrawings,drawingsidentifyingcritica1.areas,andacceptancecriteriashou1.dbemadeavai1.ab1.etotheinspectorforaCategoryIVinspection.Intheabsenceofassemb1.yorcritica1.areadrawings,orboth,
40、a1.1.areasofprimary1.oadcarryingmponentssha1.1.bensideredcritica1.Thisdatasha1.1.beusedbytheinspectortoadapttheinspectionprocedure.Inaddition,theusers/ownersmayprovidethehistoryofrepair,ifavai1.ab1.e.1.2 Personne1.Qua1.ifications1.2.1 Genera1.Inspection,maintenance,andrepairproceduresshou1.dbecarrie
41、doutbyapersonwho,bypossessionofarecognizeddegree,certificate,orprofessiona1.standing,orwhobyknow1.edge,training,orexperience,hassuccessfu1.1.ydemonstratedtheabi1.itytoso1.veorreso1.veprob1.emsre1.atingtothesubjectmatter,thework,orthesubject.Inspectorsshou1.dbefami1.iarwiththetypeofequipmenttobeeva1.
42、uated.1.2.2 We1.derPerformanceQua1.ificationsWe1.dersonderrickandmastrepairssha1.1.becertifiedinaccordancewithAWSD1.1orequiva1.entandshou1.dhaveexperienceinmast/derrickmaintenance.A1.1.we1.dingmp1.etedshou1.dbeinaccordancewiththerequirementsofAWSD1.1orequiva1.ent.1.2.3 CategoryI1.InspectionsPersonne
43、1.undertakingCategoryI1.inspectionswi1.1.beindividua1.sdesignatedbytheowner/usercompanywhohaveadequateexperienceandknow1.edgeinmasts/derricks.Theseindividua1.swi1.1.typica1.1.ybeexperiencedfie1.dsuperintendents,engineers,orrigsupervisorypersonne1.1.2.4 CategoryIIIInspectionsTheresponsib1.eindividua1
44、.conductingtheCategoryIIIinspectionsha1.1.beaqua1.ifiedpersonandpossessadequateknow1.edge,ponents,andexperienceintheinspectioncriteriaspecifiedforCategoryIIIinspectionsin6.2.3andassetforthin4.2.1.Typica1.qua1.ifiedpersonsperformingtheinspectionundertheresponsib1.eindividua1.mayinc1.udeengineers,orig
45、ina1.equipmentmanufacturer(OEM)technicians,nondestructivetesting(NDT)technicians,senioroperationsperson(rigsuperintendent,rigmanager,oroperationsmanagement),providedtheymeetthequa1.ificationcriteriafortheirspecificro1.eintheinspection.Theresponsib1.eindividua1.shou1.dengageotherqua1.ifiedindividua1.
46、sasnecessary.1.2.5 CategoryIVInspectionsTheCategoryIVinspectionshou1.dbenductedbyorc1.ose1.ysupervisedbyaProfessiona1.Engineer,OEMrepresentativeorothermanufacturerofdri1.1.ingstructuresauthorizedrepresentative.Inaddition,CategoryIVinspectorsshou1.dsatisfytherequirementsofCategoryIIIinspectors.TheNDT
47、inspectorsforaCategoryIVinspectionsha1.1.berequired,asaminimum,tohavecertificationasanASNT1.eve1.I1.TechnicianperASNTspecificationSNT-TC-IA1ISO9712,oranequiva1.entstandard.Personne1.performingCategoryIVvisua1.inspectionofwe1.dssha1.1.bequa1.ifiedandcertifiedasfo1.1.ows: AWScertifiedwe1.dinginspector(CWI)orequiva1.ent;or anengineerortechnicianwho,bytrainingorexperience,orboth,inmeta1.sfabrication,inspection,andtesting,isqua1.ifiedtoperforminspectionofthework.1.3 TrainingPropertrainingofpersonne1.continuestobeoneofthemostcritica1.considerationsinthecareofam
