负压采样检漏法的应用

(,430074)APPLICATIONOFNEGATIVEPRESSURESAMPLINGLEAKDETECTIONMETHODHUMao2zhong(ChinaUniversityofGeosciences,WuhanHubei430074,China):TG115.28:B:100026656(2003)1220650202,,,,(1800mm),10-6Pam3/s1,,,,,,,300Pa,,,,,,,,:200320222022.1,[1](),,,,,2.2,,,(1),,,,,Qmin[2]Qmin=Q0NInI0(1)In,mVQ0,Pam3/sI0,mVNN=20562512200312NDTVol.25No.12Dec.2003©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.11.2.3.4.5.6.7.8.9.10.,10-8,10-710-6Pam3/s,102Pa,10-7Pam3/s,Q[3]Q=QminINIn(2)3,(1),,,,,,(2)2mm/s;,;;,,;,13m,10-6Pam3/s20,2h,10-5Pam3/s;,,,;,,10-2Pam3/s,,(),4,,,,,,,;,,,,,,:[1].[J].,1998,(2):41-45.[2].[J].,1998,(1):27-31.[3].[M].2,:,1991.(649),,,,:[1].[M].:,1996.[2].[A].CES[C].:,1999.15-20.[3].[J].,2001,(9):10-13.156:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.