20053No.32005ElectricWire&Cable20056Jun.,2005,,(,200093):,:;;;;:TM206,TM246.9:A:167226901(2005)0320027203StudyontheTestTechniqueforLongitudinalWatertightnessofElectricCablesCHENJi2min,etal(ShanghaiElectricCableResearchInstitute,Shanghai200093,China)Abstract:ThispaperpresentsthestudyonthetesttechniqueforlongitudinalwatertightnessofshipboardcablesandprovidesthetestmethodforR&DandapplicationofshipboardcableswithlongitudinalwatertightnessinChina.Keywords:shipboardcable;longitudinalwatertightness;sealant;testtechnique;R&D:2004210220:(19612),,,.:1000[200093].1,,,,,,,CBPZ221-19980.6P1kV,:,,,,,,,,,,,,2IEC6009223502001,:,,,,1.5m,1min0.1MPa3h,V(cm3),V=10n(A+2),n,A(mm2),2000cm3,,0.1MPa,10m,MIL2DTL2246432002:MIL2DTL224643B2002MIL2DTL224643P2582002,©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,1.50.05m,0.170.004MPa,6+0.25-0h,,(MIL2DTL224643B20024.8.2313):(),1.50.05m,,:,6.4mm,,,1h:h0=T+hB,h0;T;hB[1],h0=16m,0.16MPa,0.16MPa,,0.170.004MPa,6+0.25-0h,IEC,,,,IEC;,6.4mm,,,,,,(,),,,:(1),;(2),,,,,,,,PP,,P(1),P,f(N)(1):f=CN=DN(1),C(mm);N(NPmm);D(mm)F(N)(2):F=SP=1P4D2P(2),S(mm2);P(MPa)1FDFf,,Nmin,33.1,,2,,,,(3min),,,,,:8220053No.32005ElectricWire&Cable20056Jun.,2005©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),(2)26L,,2.075mm(3)10MPa,89LPmin(4),,(5)5%,,1.6L2275mm,10MPa,,1000m,(),,;,,,,,,3:10.17MPa,23.0MPa,34.5MPa,6h,:10.170.004MPa,235%,,3.2MIL2DTL2246432002,,3,3min,,,,3,22min2.9MPa,,6h,1500mm,1200mm,(,),100mm,,;,,3min6+0.25-0h,,,,:,(),,P,,,20mm,,,:[1].[J].,2004,(3):9211.[2]GBJ191621994,[S].[3]CBPZ22121998,[S].[4]IEC6009223502001,:[S].[5]MIL2DTL2246432002,[S].[6],.[J].,2003,(6):125.9220053No.32005ElectricWire&Cable20056Jun.,2005©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.