ASME B31J-2008 金属管道元件应力强化因子测试方法

StandardTstMthodforDtrminingStrssIntnsificationFactors(iFactors)forMtallicPipingComponntsASMECodforPrssurPiping,B31ANAMERICANNATIONALSTANDARDASMEB31J2008CopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,ASMEB31J2008StandardTstMthodforDtrminingStrssIntnsificationFactors(iFactors)forMtallicPipingComponntsASMECodforPrssurPiping,B31ANAMERICANNATIONALSTANDARDCopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,DatofIssuanc:May30,2008ThisStandardwillbrisdwhnthSocityapprosthissuancofanwdition.Thrwillbnoaddndaissudtothisdition.ASMEissuswrittnrplistoinquirisconcrningintrprtationsoftchnicalaspctsofthisStandard.IntrprtationsarpublishdonthASMEWbsitundrthCommittPagsathttp:cstools.asm.orgasthyarissudandwillalsobpublishdwithinthnxtditionofthisStandard.ASMEisthrgistrdtradmarkofThAmricanSocityofMchanicalEnginrs.ThiscodorstandardwasdlopdundrprocdursaccrditdasmtingthcritriaforAmricanNationalStandards.ThStandardsCommittthatapprodthcodorstandardwasbalancdtoassurthatindiidualsfromcomptntandconcrndintrstshahadanopportunitytoparticipat.Thproposdcodorstandardwasmadaailablforpublicriwandcommntthatproidsanopportunityforadditionalpublicinputfromindustry,acadmia,rgulatoryagncis,andthpublicatlarg.ASMEdosnot“appro,”“rat,”or“ndors”anyitm,construction,propritarydic,oractiity.ASMEdosnottakanypositionwithrspcttothalidityofanypatntrightsassrtdinconnctionwithanyitmsmntiondinthisdocumnt,anddosnotundrtaktoinsuranyonutilizingastandardagainstliabilityforinfringmntofanyapplicabllttrspatnt,norassumanysuchliability.Usrsofacodorstandardarxprsslyadisdthatdtrminationofthalidityofanysuchpatntrights,andthriskofinfringmntofsuchrights,isntirlythirownrsponsibility.Participationbyfdralagncyrprsntati(s)orprson(s)affiliatdwithindustryisnottobintrprtdasgornmntorindustryndorsmntofthiscodorstandard.ASMEaccptsrsponsibilityforonlythosintrprtationsofthisdocumntissudinaccordancwiththstablishdASMEprocdursandpolicis,whichprcludsthissuancofintrprtationsbyindiiduals.Nopartofthisdocumntmaybrproducdinanyform,inanlctronicrtrialsystmorothrwis,withoutthpriorwrittnprmissionofthpublishr.ThAmricanSocityofMchanicalEnginrsThrParkAnu,NwYork,NY100165990Copyright©2008byTHEAMERICANSOCIETYOFMECHANICALENGINEERSAllrightsrsrdPrintdinU.S.A.CopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,CONTENTSForwordiCommittRostrCorrspondncWiththB31Committ.iIntroductionii1Gnral12Dfinitions13TstProcdur..14StrssIntnsificationFactor..35VariationsinMatrialsandGomtry..46TstRport..4Figurs3.1RprsntatiTstArrangmnt.23.3Displacmnt,D,andForc,F,RcorddDuringLoadingandUnloadingofaTstSpcimn,inBothPositiandNgatiDirctions,WithLinarDisplacmnt2Tabl4.4StrssIntnsificationIncrasFactor.3NonmandatoryAppndixACommntaryonB31J5iiiCopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,FOREWORDIn1990,thB31CodforPrssurPiping,TchnicalCommittonMchanicalDsign(MDC),dtrmindthatthrwasandtodlopastandardtstmthodtodtrminstrssintnsificationfactors(SIFsorifactors)forpipingcomponntsandjoints.Atthtim,thB31CodbooksproiddSIFsforariousstandardpipingcomponntsandjoints,butdidnotproidguidanconhowtostablishSIFsfornonstandardpipingcomponntsorjoints.ThisStandardisintnddtoproidauniformapproachtothdlopmntofSIFsforstandard,nonstandard,andpropritarypipingcomponntsandjointsofalltyps.Initsdlopmnt,thisStandardhasbnriwdbyindiidualsandcommittsofthBoilrandPrssurVsslCod,B31,andB16.Commntsrsultingfromthriwhabnconsidrdandrsponddto,withrisionsmadtothStandardasappropriat.UndrdirctionofASMECodsandStandards,bothU.S.CustomaryandSIunitsarproidd.ThisStandardwasapprodbythAmricanNationalStandardsInstitutonApril18,2008.iCopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,ASMEB31COMMITTEECodforPrssurPiping(ThfollowingisthrostrofthCommittatthtimofapproalofthisStandard.)COMMITTEEOFFICERSM.L.Nayyar,ChairK.C.Bodnhamr,VicChairN.Lobo,ScrtaryCOMMITTEEPERSONNELH.A.Ainsworth,ConsultantR.J.T.Applby,ExxonMobilUpstramRsarchCo.C.BchtIV,BchtEnginringCo.A.E.Byr,FluorDanilK.C.Bodnhamr,EntrprisProductsCo.J.S.Chin,TransCanadaPiplinUSD.L.Coym,WorlyParsonsJ.A.Drak,SpctraEnrgyTransmissionD.M.Fox,AtmosEnrgyJ.W.Fry,StrssEnginringSric,Inc.D.R.Frikkn,BchtEnginringCo.R.A.Grichuk,FluorCorp.L.E.Haydn,Jr.,ConsultantG.A.Jolly,VogtValsFlowsrCorp.W.J.Kos,UOPLLCN.Lobo,ThAmricanSocityofMchanicalEnginrsB31MECHANICALDESIGNTECHNICALCOMMITTEEW.J.Kos,Chair,UOPLLCG.A.Antaki,VicChair,BchtNuclarSricsT.Lazar,Scrtary,ThAmricanSocityofMchanicalEnginrsC.BchtIV,BchtEnginringCo.J.P.Brn,BchtEnginringCo.J.P.Ellnbrgr,ConsultantD.J.Ftznr,BPExplorationAlaska,Inc.J.A.Graziano,TnnssVallyAuthorityJ.D.Hart,SSD,Inc.R.W.Haupt,PrssurPipingEnginringAssociats,Inc.B.P.Holbrook,BabcockPowr,Inc.R.P.Mrrill,Eapco,Inc.J.E.Myr,LouisPrryAssociats,Inc.E.Michalopoulos,MinistryofEconomicsofGrcM.L.Nayyar,BchtlPowrCorp.T.J.O’GradyII,BPExploration(Alaska)R.G.Payn,AlstomPowr,Inc.J.T.Powrs,WorlyParsonsE.H.Rinaca,DominionRsourcs,Inc.M.J.Rosnfld,KifnrAssociats,Inc.R.J.Silia,ProcssEnginrsandConstructors,Inc.W.J.Sprko,SprkoEnginringSrics,Inc.G.W.SpohnIII,ColmanSpohnCorp.K.A.Vilminot,BlackVatchA.L.Watkins,ThPrryNuclarPowrPlantP.D.Flnnr,ExOfficioMmbr,FlnnrEnginringSricsR.W.Haupt,ExOfficioMmbr,PrssurPipingEnginringAssociats,Inc.G.D.Mayrs,AlionScincTchnologyT.Q.McCawly,TQMEnginring,PCR.J.Mdick,SwaglokJ.C.Minichillo,BchtlNational,Inc.–WTPT.J.O’GradyII,BPExploration(Alaska)A.W.Paulin,PaulinRsarchGroupR.A.Roblto,ConsultantE.C.Rodabaugh,HonoraryMmbr,ConsultantM.J.Rosnfld,KifnrAssociats,Inc.G.Stick,BrklyEnginringRsarch,Inc.E.A.Wais,WaisandAssociats,Inc.CopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,CORRESPONDENCEWITHTHEB31COMMITTEEGnral.ASMEStandardsardlopdandmaintaindwiththintnttorprsntthconsnsusofconcrndintrsts.Assuch,usrsofthisStandardmayintractwiththCommittbyrqustingintrprtations,proposingrisions,andattndingCommittmtings.Corrspondncshouldbaddrssdto:Scrtary,B31StandardsCommittThAmricanSocityofMchanicalEnginrsThrParkAnuNwYork,NY100165990ProposingRisions.RisionsarmadpriodicallytothStandardtoincorporatchangsthatapparncssaryordsirabl,asdmonstratdbythxprincgaindfromthapplicationofthStandard.Approdrisionswillbpublishdpriodically.ThCommittwlcomsproposalsforrisionstothisStandard.Suchproposalsshouldbasspcificaspossibl,citingthparagraphnumbr(s),thproposdwording,andadtailddscriptionofthrasonsforthproposal,includinganyprtinntdocumntation.Intrprtations.Uponrqust,thB31MchanicalDsignTchnicalCommittwillrndranintrprtationofanyrquirmntofthStandard.IntrprtationscanonlybrndrdinrsponstoawrittnrqustsnttothScrtaryofthB31StandardsCommitt.Thrqustforintrprtationshouldbclarandunambiguous.Itisfurthrrcommnddthatthinquirrsubmithishrrqustinthfollowingformat:Subjct:Citthapplicablparagraphnumbr(s)andthtopicofinquiry.Edition:CitthapplicablditionofthStandardforwhichthintrprtationisbingrqustd.Qustion:Phrasthqustionasarqustforanintrprtationofaspcificrquirmntsuitablforgnralundrstandingandus,notasarqustforanapproalofapropritarydsignorsituation.Thinquirrmayalsoincludanyplansordrawingsthatarncssarytoxplainthqustion;howr,thyshouldnotcontainpropritarynamsorinformation.RquststhatarnotinthisformatwillbrwrittninthisformatbythCommittpriortobinganswrd,whichmayinadrtntlychangthintntofthoriginalrqust.ASMEprocdursproidforrconsidrationofanyintrprtationwhnorifadditionalinformationthatmightaffctanintrprtationisaailabl.Furthr,prsonsaggridbyanintrprtationmayappaltothcognizantASMECommittorSubcommitt.ASMEdosnot“appro,”“crtify,”“rat,”or“ndors”anyitm,construction,propritarydic,oractiity.AttndingCommittMtings.ThB31StandardsCommittrgularlyholdsmtings,whicharopntothpublic.PrsonswishingtoattndanymtingshouldcontactthScrtaryofthB31StandardsCommitt.iCopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,www.bzfxw.comINTRODUCTIONThASMEB31CodforPrssurPipingconsistsofanumbrofindiiduallypublishdSctionsandStandards,achanAmricanNationalStandard,undrthdirctionofthASMECommittB31,CodforPrssurPiping.RulsforachStandardproidstandardizdguidancforaspcifictaskfoundinonormorB31Sctionpublications,asfollows:(a)B31G,RmainingStrngthofCorroddPiplins,proidsasimplifidprocdurtodtrminthffctofwalllossdutocorrosionorcorrosionlikdfctsonprssurintgrityinpiplinsystms.(b)B31J,StandardTstMthodforDtrminingStrssIntnsificationFactors(iFactors)forMtallicPipingComponnts,proidsastandardizdmthodtodlopthstrssintnsificationfactorsusdinB31pipinganalysis.ThisisB31J,StandardTstMthodforDtrminingStrssIntnsificationFactors(iFactors)forMtallicPipingComponnts.Hraftr,inthisIntroductionandinthtxtofthisB31Standard,whrthword“Standard”isusdwithoutspcificidntification,itmansthisB31Standard.ItisxpctdthatthisStandardwillbincorporatdbyrfrncintothappropriatSctionsofB31.ThisStandardstsforthannginringprocdurdmdappropriatforthsafdtrminationofthfatigucapacityofapipingcomponntorjointinmostsrics,rlatitoastandardbuttwlddjoint.Howr,thprocdurcannotpossiblyforsallgomtrisandsricspossibl,andthusofcomptntnginringjudgmntmaybncssarytoxtndthprocdurtocorunusualgomtrisandsricconditionsortonsurasaftstingnironmnt.iiCopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,www.bzfxw.comiiiCopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,www.bzfxw.comASMEB31J2008STANDARDTESTMETHODFORDETERMININGSTRESSINTENSIFICATIONFACTORS(iFACTORS)FORMETALLICPIPINGCOMPONENTS1GENERALThASMEB31CodforPrssurPipingandthASMEBoilrandPrssurVsslCod,SctionIII,NuclarComponnts,SubsctionsNCandNDpipingrulsrquirthusofstrssintnsificationfactors(ifactorsorSIFs)whnchckingthadquacyofcomponntsandjoints(wlddandnonwldd)inpipingsubjcttoloadings,includingthoscyclicloadingsthatmayproducfatigufailurs.Asusdhrin,whrthword“Cod”isusdwithoutspcificidntification,itmansthCodorStandardwhichincorporatsorrfrncsthisStandard.ThpipingCodsproidstrssintnsificationfactorsforthmostcommonpipingcomponntsandjoints.ThisStandardprsntsanxprimntalmthodtodtrminSIFs.2DEFINITIONSpipingcomponnts:mchanicallmntssuitablforjoiningorassmblyintoprssurtight,fluidcontainingpipingsystms.Componntsincludpip,tubing,fittings,flangs,gaskts,bolting,als,anddicssuchasxpansionjoints,flxibljoints,prssurhoss,traps,strainrs,inlinportionsofinstrumnts,andsparators.strssintnsificationfactor:afatigustrngthrductionfactorthatisthratioofthlasticallyprdictdstrssproducingfatigufailurinaginnumbrofcyclsinabuttwldonastraightpiptothatproducingfatigufailurinthsamnumbrofcyclsinthcomponntorjointundrconsidration.3TESTPROCEDURE3.1TstEquipmntAschmaticofatstarrangmntisgininFig.3.1.(a)Thmachinframworkmustbsufficintlystifftoprntsignificantrotationatthfixdndofthassmbly.Asignificantrotationisonradilyisibltothobsrr.(b)Thpipcomponntshallbmountdclostothfixdndofthtstassmbly,butnoclosrthantwopipdiamtrs.(c)Thtstrigshallbcapablofapplyingafullyrrsddisplacmntatthfrndwithoutbinding1inthtwoorthogonaldirctions.Thatis,thfrndshallnotbindthassmblyinadirctionoutofthplanoftsting.(d)Thtstquipmntshallbcalibratdtoraddisplacmntswithanaccuracyof1%ofthimposddisplacmntamplitud.()Thpipingattachddirctlytothtstdcomponntshouldbasimilarschdultothtstdcomponnt.3.2TstSpcimnThtstspcimnmayblowrstrngthcarbonstl,suchasASTMA106GradBpiporASTMA234GradWPBfittings,andquialntplatsandforgings,corrspondingtoth“UTS<80ksi”curinFig.5110.1ofAppndix5ofSctionVIII,Diision2ofthASMEBoilrandPrssurVsslCod.Forothrmatrials,thmatrialconstant,C,shallbmodifidasdscribdinpara.5.1.Thfabrication,wlding,andxaminationsofthtstdcomponntsshallbthsamaswillbfollowdinfabricationofthcomponntandinstallationforsric.Wldcontoursshouldbrprsntatiofthosintnddtobusdinfabricationandinstallation.3.3ApplidDisplacmntCalibration(a)ThtstspcimnshallbplacdinthtstassmblyanddisplacmntsshallbapplidinpositistpstoobtainaloaddisplacmntplotanalogoustothatshowninFig.3.3.Atlastfipointsshallbrcorddinthlinarrgionofthplot.(b)Thinitialloadingsquncshallbstoppdwhnitisclarfromthloaddisplacmntplotthatthrcorddloaddisplacmntisnolongrlinar,i..,thloadingsquncwillrquironortwostpsintothnonlinarrang.(c)Thspcimnmustthnbunloadd,followingthsamrcordingsquncasduringloading.(d)Stps(a)through(c)arrpatdinthngatidirctiontoapproximatlythsamngatidisplacmntasthloadingsquncrachdin(b).()Thlinarrgionofthloaddisplacmntcuranditsstraightlinxtnsionwillbusdindtrminingthforc,F,inpara.4.1.CopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,ASMEB31J2008Fig.3.1RprsntatiTstArrangmntLngth,L,tolakpointLakpointTstdcomponntApplidinplandisplacmnt,�FixdndGENERALNOTES:(a)Thforc,F,isdtrmindfromthbstfitstraightlin(Fig.3.3)basdon�.(b)Thmomnt,M,atthlakpointisqualtoFL.Fig.3.3Displacmnt,D,andForc,F,RcorddDuringLoadingandUnloadingofaTstSpcimn,inBothPositiandNgatiDirctions,WithLinarDisplacmnt�60�40�200204060�0.006�0.004�0.0020.0020.004DF00.006GENERALNOTE:Thslopofthbstfitstraightlinisusdinthsubsqunttststodtrminthstrssintnsificationfactor.2CopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,ASMEB31J20083.4CyclstoLakag(a)Thtstspcimnshallbplacdinthtstconfigurationandprssurizdwithwatr.Thprssurshouldbsufficinttodtctlakag.Ahadprssurof12in.(300mm)ofwatratthxpctdfailurlocation(lakpoint)isusuallysufficint.Equialntmthodsofthroughwallcrackdtctionarprmissibl.(b)Thspcimnshallbsubjctdtodisplacmntlimitdfullyrrsdcyclicdisplacmntsuntilathroughwallcrackisdtctdinthcomponntoritswldtothpip.(c)Thfullyrrsddisplacmntshallbapplidatafrquncynottoxcd120cyclsprminut.Highrfrquncisarprmittd,proidditisshownthatthrarnodltriousffctsontmpratur.(d)Thnumbrofcycls,N,atwhichththroughwallcrackoccursshallbrcordd.ThcyclicdisplacmntsshallbslctdsuchthatfailuroccursinaminimumofNp500cyclsofrrsddisplacmnts.Thfullrangofnominalbndingstrssatthlakpoint[spara.4.1andq.(2)]mayxcdtwicthactualmatrialyildstrss.()Ifthdisplacmntllischangdduringthtst,thnumbrofquialntcyclsshallbdtrmindasdscribdinpara.4.6.4STRESSINTENSIFICATIONFACTOR4.1CalculatdStrssThapplidmomntatthlakpoint,M,isMpFL(1)whrFpforccorrspondingtothappliddisplacmntamplitud,radonthstraightlinofFig.3.3,lb(N)Lpdistancbtwnthpointofappliddisplacmntandthlakpoint,inthdirctionprpndiculartothimposddisplacmnt,in.(mm)Mpapplidlasticmomntamplitudatthtimlakagoccurs,in.lb(N·mm)ThlasticallycalculatdstrssamplitudcorrspondingtothlasticmomntatthlakpointisSpMZ(2)whrSpstrssamplitudatlakpoint,psi(MPa)Zpsctionmodulusasdfindinpara.4.2,in.3(mm3)4.2SctionModulusThaluofthsctionmodulus,Z,usdincalculatingthstrssamplitudatthlakpointinpara.4.13Tabl4.4StrssIntnsificationIncrasFactorNumbrofTstSpcimnsTstingFactor,Ri11.221.131.05≥41.0shallbthatofthpipintnddtobusdwiththcomponnt.IfthstrssatthlakpointiscomputdusingZothrthanthatofthmatchingpip,thmannrinwhichZiscomputdmustbxplicitlyspcifidinthdfinitionofthstrssintnsificationfactor,andthaluofZatthsamlocationshallbusdindsign.4.3StrssIntnsificationFactorThstrssintnsificationfactorisstablishdasipCS(N)b(3)whrbpmatrialxponnt,0.2formtalsCpmatrialconstant,245,000psi(1690MPa)foracarbonstltstspcimnipstrssintnsificationfactorNpnumbrofcyclstofailurSpnominalstrssamplitudatthlakpoint,psi(MPa)4.4NumbrofTstSpcimns(a)Thaluofthstrssintnsificationfactor,i,shallbtharagalufromsral,prfrablyaminimumoffour,cyclicdisplacmnttsts.(b)Whrfwrthanfourtstsarconductd,tharagstrssintnsificationfactor,i,shallbincrasdbyafactorRigininTabl4.4.(c)ThstrssintnsificationfactortobusdwithCodanalyssshallnotblssthan1.0.4.5DirctionalStrssIntnsificationFactors(a)Fornonaxisymmtriccomponnts,adirctionalstrssintnsificationfactorshallbstablishdindpndntlyforachdirctionofbnding.(b)WhrthdsignCodrquirsthusofasinglstrssintnsificationfactor,thlargstalufromthdirctionalstrssintnsificationfactorsshallbusd.4.6VariablAmplitudTstIfthappliddisplacmntamplitudischangdduringacyclictst,thnumbrofcyclstolakagshallbdtrmindbyNpNj+�(ri)1b�Niforip1,2,n(4)CopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNorproductionorntworkingprmittdwithoutlicnsfromIHS,,,,,,,,,,,,,,,,,,,,,,ASMEB31J2008whrbpmatrialxponnt,0.2formtalsjpthnumbrofthtstcaschosnasthbascasNpquialntnumbrofcyclstolakag,atmaximumamplitudXjNi,NjpnumbrofcyclsatamplitudsXi,Xj,whrallXi<XjripXiXj;ri<1Xi,XjpamplitudsofdisplacmntapplidduringcyclsNi,Nj,in.(mm)5VARIATIONSINMATERIALSANDGEOMETRY5.1MatrialConstantandMatrialExponntWhnusingatstspcimnmadofCodlistdmatrialsothrthanlowrstrngthcarbonstl,anwmatrialconstant,C,shallbstablishdasfollows:(U.S.CustomaryUnits)C(othrmatrial)p245,000�E(othrmatrial)27,800,000psi(5a)(SIUnits)C(othrmatrial)p1690�E(othrmatrial)192000MPa(5b)whrCpmatrialconstant,forusinq.(3),psi(MPa)Epmodulusoflasticity,psi(MPa)5.2GomtricSimilarity(a)Thstrssintnsificationfactordridfromthtstsisapplicabltocomponntsthatargomtricallysimilarwithin20%ofthdimnsions(orthdimnsionlssratios,ifapplicabl)ofthtstspcimnsforthosdimnsionsthataffctthstrssintnsificationfactor.(b)Dimnsionalxtrapolationsothrthaninpara.5.2(a)shallbidntifidinthtstrport,alongwiththirtchnicaljustification.Forxampl,acomplxfittingmayhamultipltstsrunondiffrntdiamtrsandthicknssstostablisharlationshipbtwnSIFanddimnsionalparamtrs.Altrnatily,ifthgomtryissimplnoughsothataclosdformaluationcanbdon,thnthtchnicaljustificationcanbbasdonasinglsizfittingwiththclosdformaluationshowinghowthSIFisxtrapolatdtoothrsizs.46TESTREPORTAtstrportshallbprpardandcrtifidtomtthrquirmntsofthisStandardbyaRgistrdProfssionalEnginr,orprsonofquialntxprtis,asdfindbynationalpractic1,comptntinthdsignandanalysisofprssurpipingsystms.Thtstrportshallbcompltandwrittntofacilitatanindpndntriw.Thrportshallcontain(a)dscriptionofthtstdspcimns.(b)nominalpipandpipingcomponntsizanddimnsionsandactualcrosssctionaldimnsionsofimportancinintrprtingthtstrsults.(c)dscriptionandphotograph(s)orsktch(s)ofthtstquipmnt,includingpositioningofthtstspcimnsinthmachin.(d)calibrationofthtstquipmnt.Thisinformationmaybproiddbyrfrnc.()crtifidmatrialtstrportsforthtstdcomponnt,includingmilltstaluofyildandultimatstrngth.(f)componntandcomponnttopipwldxaminationswhrthyarrquirdbythconstructionCod,withcrtificationofCodcompliancofthwlds.AcopyofthWldingProcdurSpcification(WPS)andthWldingOpratorPrformancQualification(WPQ)ofthwldingopratorwhowlddthcomponnts,alongwithanarratiofthisualxaminationofthwldsusdinthtstpics,shallalsobincludd.Ifpossibl,goodqualityphotographsofalloraportionofthwldmntsshouldbincluddinthrport.(g)assmblyprocdurusdforjoints.(h)loadingandunloadingloaddisplacmntpointsandlin,inaccordancwithpara.3.3.(i)alusofmatrialconstant,C,sctionmodulus,Z,numbrofcyclstolakag,N,lngthtolakpoint,L,andimposddisplacmntforachtst.(j)driationofthforc,F,momnt,M,andthstrssintnsificationfactor,i,forachtst.(k)dscriptionandphotograph(s)orsktch(s)ofthlaklocation.(l)justificationforgomtricsimilarity,ifany,inaccordancwithpara.5.2.1“RgistrdProfssionalEnginrorprsonofquialntxprtis”isdfindasfollows:Anindiiduallicnsdtoproidnginringsricsbyastat,proinc,orothrgornmntbody.CopyrightASMEIntrnationalProiddbyIHSundrlicnswithASMELicns=FMCTchnologis5914950002NotforRsal,0513200901:10:10MDTNo