岭澳核电站役前γ射线检验技术

(,430074)PRE2SERVICERADIOGRAPHICINSPECTIONTECHNIQUEFORLINGpAONUCLEARPOWERPLANTZHOUDa2yu(ResearchInstituteofNuclearPowerOperation,Wuhan430074,China):TG115.28:B:100026656(2003)1020544202,,2900MWHAF0302,,,,,,,1RSEM1990RCCMMC30001990,,0.4(RCV)76.2mm(3in),,,:2002211225()2,,X,192Ir(120mm),,,,60Co200mm192Ir60Co,:(1)192Ir,,3mm3mm,3mm2mm2mm2mm;60Co3.81mm417mm(2),2.74.5(3)192Ir0.5,1.0,1.5210mm;60Co2.0mm(4),(5)AFNOR(6),192Ir,==0.2mm,2mm0.1mm;4452510200310NDTVol.25No.10Oct.2003©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.60Co,==0.25mm,2mm0.1mm(7)2.0mm,(8),201,58min;19,10min;,23min;30min,8h,24h(9)UgUg=daf-ad,mma,mmf,mm,,,10mm,0,0,,,,,,,,3,(SG)(PRZ)20100mSv/h,SG500mSv/h,,,,192IrSG,PRZ,PRZPRZ;60CoPRZ,PRZPRZ,5min,,,,4,2mm5mm,(RCP)(168mm18mm)20mm(),RSEMA8000,,,,,20041973,,,,,,16,,60.00,,:716,:200233,:021264839407,E2mail:[e-mail],:1227703,:200031,:021264715551,:17,:300385,:022223973378545:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.