埋地长输管道腐蚀状况检测技术

:2007206212:(19802),,,,:100027466(2007)06200732041,1,2(1.(),102200;2.,100083):,,,,,:;;;;:TQ055.8:ATechnologiesofCorrosionInspectiononLong2BuriedPipelinesZHENGWei1,SHUAIJian1,ZHENGXian2bin2(1.TheSafetyEngineeringLabofOilStorageandTransportation,CUP,Beijing102200,China;2.CPPEIEnvironmentalProtectionandSafetyResearchInstitute,Beijing100083,China)Abstract:Corrosioninspectionisaneffectwayofobtainingpipelineinformation,anditisalsoabaseofpipelinesafetyassessment.Studyonallkindsofpipelineinspectionmethodsistoselectproperinspectiontools,improvingthecompetenceofpipelineinspectionandevaluation.Moderndomesticandoverseasinspectionmethodsandtools,forecaststhedevelopmentofinspectiontech2nologiesareintroduced,whicharecriticaltopipelineinspectionprogram.Keywords:pipeline;long2buried;corrosion;inspection;tool,4104km,2.9104km,450108m310a,2.5104km[1],,,,,,,,,1:366Vol136No16200711PETRO2CHEMICALEQUIPMENTNov.2007()[2](PCM)(CIPS)(DCVG)Pearson21.1(PCM)PCM,,,,,,,A,RadiodetectionRD6002CMRD400PDL2/PXL2PCM,,ADynalogC2SCAN,Rg,Rg1.2(CIPS),[3]11Cu/CuSO41,,,CIPSCathodicTechnologyCom2panyHexcorderCIPS1.3(DCVG),,DCVG12Cu/CuSO4,DCVG,,2m,,CathodicTechnologyCom2panyHexcorderDCVG1.4Pearson,,,,,[4],,,,,,,,HTSL220981.522,,,,,(),47200736[5]HTAY25081.6,,(),,,,,,JG22AJG23,,,DCVG+CIPS+PCM+CIPS+DCVG+2()(),[6]2.1,,,,,,(),B31GDNVRP2F101PCORRC20012005,Advantica1016mm,2.2(AE),,,[7],,,,,,,,,,,,PIGUL,PITeletest,GULwavemaker[8]3,,,1.25,,ASMEB31.8S,1SMYS,TP,MAOP,MPa1995,576,:,,,,,,,,1/a50%SMYS30%50%SMYS30%SMYS5TP=1.25MAOPTP=1.4MAOPTP=1.7MAOP10TP=1.39MAOPTP=1.7MAOPTP=2.2MAOP15TP=2.0MAOPTP=2.85MAOP20TP=3.3MAOP4(1),(2),,(3),5,,,,,:[1]PBNEWS.COM.CN.[N].,2007201201.[2].[J].,2006,25(9):52253.[3],,.[M].:,2005:37242.[4]NACEStandardRP05022002,PipelineExternalCorrosionDirectAssessmentMethodology[S].[5].[J].,1999,(4):36237.[6],.[J].,2005,31(2):10211.[7]NACEStandardRP010222002,StandardRecommendedPrac2ticeIn2lineInspections[S].[8]DemmaA,CawleyP,LoweM.TheReflectionofGuideWavesfromNotchesinPipes:aGuideforInterpretingCorrosionMeasurements[J].NDT&EInternational,2004,37(4):1672180.()2008,,,(),1995(Ei)EiPageOne,1996(CAJ2CD),1998,,16,10,70(),54-192008,:349,:730050,E2mail:[e-mail]@163.com,:(0931)2356471239188825577,:[phone],:,67200736