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1、INTERNATIONALISOSTANDARD14692-2Secondedition2017-08Petroleumandnaturalgasindustries—Glass-reinforcedplastics(GRP)piping—Part2:QualificationandmanufactureIndustriesdupétroleetdugaznaturel—Canalisationsenplastiquerenofrcédevere(PRV)—Partie2:Qualificationetf
2、abricationReferencenumberISO14692-2:2017(E)©ISO2017ISO14692-2:2017(E)GetmoreFREEstandardsfromStandardSharingGroupandourchatsCOPYRIGHTPROTECTEDDOCUMENT©ISO2017,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmayberep
3、roducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester
4、.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernier,Geneva,SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.orgwww.iso.orgi©ISO2017–AllrightsreservedISO14692-2:2017(E)ContentsPageForeword.....vIntroduction.....vi1Scope.....12Normativereferences
5、....13Terms,definitions,symbolsandabbreviatedterms...24Manufacturer'sdeclarations....24.1Procedure....24.2Longtermregressiontesting...44.3Gradient,G....5xx4.4MPR......5xx4.5Partialfactors....54.5.1Partialfactorofrdesignlifetime,A...504.5.2Partialfactorofr
6、chemicaldegradation,A..524.5.3Partialfactorforcyclicloading,A...634.6Longtermenvelopedatapoints...64.7Dimensions....64.8Baselinevalues....64.9FlexibilityfactorsandSIFs....74.10Productionprocessesandjointinginstructions...75Qualificationprogramme....75.1Ge
7、neral....75.2Scalingrules....95.3Productqualification....105.3.1Validationoflongtermenvelopes...105.3.2Density....105.3.3Thermalexpansioncoefficient...105.3.4Qualificationprocedureforexternalpressure...105.4Elasticproperties....105.4.1General....105.4.2Ax
8、ialtensilemodulus,E...12a5.4.3Hooptensilemodulus,E,andminorPoisson'sratio,ν..12hah5.4.4MajorPoisson'sratio,ν...12ha5.4.5Circumferentialbendingmodulus,E...13hb5.5Optionalqualificationrequirements...135.5.1Electricalc
