(430081),,StudyontheprincipleoffaultandcontrolofindustryoxygenpipeLiuLingyanHuangXiaowu(WuhanSafetyandEnvironmentProtectionResearchInstituteWuhan430081)AbstractThispaperexpoundssystematicallysomeimportantreasonsofburningandexplosionofindustryoxygenpipe.Thelogicalrelationshipofallkindsofreasonsisanalysedthroughthefaulttree.Italsoputsforwardseveralmeasurestopreventandcontroltheburningandexplosion.Keywordsoxygenpipetheprincipleoffaultcontrolfaulttree,,,,,,,1,,:(1),;;(2):,;(3);;;;;(4);;,;5(5);(6)(),,,,,,,,,,81IndustrialSafetyandEnvironmentalProtection2002282February2002:,,,,,,,,()[1],12(FaultTree)1,,,,,,,22.1;;,;,;(1);,:0.1MPa,;N1.0MPaDN150mm;21[2]/MPaN0.10.1N3.03.0N10N10/(ms-1)15()25()10()6()2[2]/MPaN0.60.6N10()N10:0.1MPa,,,912()2.2;,;,;,,20m/s(,);,;2.3;,;;,;;3,;,,;,;;,,,,,,,1..:,19982GB169121997..,19973..:,1996(:20010921)02