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6No.620056ShanxiCokingCoalScience&TechnologyJun.2005(),,;;;;,,,,,8#200315,6,40%,20047#7,4,57%,,:1,1.1,,,,1),,,,,,,,,,,,,,,,2),3),,,,1.21),,,,,,,,,Ac1,,Ac1Ac3Ac3,,C,2),,,,3),,21),,,3045,2),,3),,,,:19681991043300©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,,2)a),,b),3),3.2,,SO,SO,SO,,,,,,,3.31),,,,,2)a),b),c),d)3),,PH,4,1),,,,,,2),,3)a)b)c)d),5,,1994,,,2005-05-18AnalysisforFaillreReasons,Types,FeaturesofBoierPipeZhangLinLiXinkeAbstractAnalysesthemainfailurereasons,typesandfeaturesofboilerpipe,putsforwardthecounterpreventivemeasures.KeywordsBoilerpipe;Failuretypes;Failurefeatures;Failurereasons;Preventivemeasures2220056©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.