日本验船师全套培训资料Welding(Procedure)

Welding(Procedure)September2004Edgepreparationforbuttjoint(1/5)Thicknessis6mmorlessEdgepreparationforbuttjoint(2/5)Thicknessismorethan6mmEdgepreparationforbuttjoint(3/5)Differenceinthicknessis3mmorlessEdgepreparationforbuttjoint(4/5)Differenceinthicknessismorethan3mmEdgepreparationforbuttjoint(5/5)OnesideweldingSpecialrequirementsforfilletweldingSpecialrequirementsforfilletweldingHighstressareaOtherwise,staggeredintermittentfilletweldSpecialrequirementsforfilletweldingHoldframesofbulkcarrierSpecialrequirementsforfilletweldingEndconnectionsofsectionbar(F1)SpecialrequirementsforfilletweldingBilgekeelSpecialrequirementsforfilletweldingStringerplate&sheerstrakeSpecialrequirementsforfilletweldingTubularpillarendSlotweldJointofcast/forgedsteelJointofplatetocast/forgedsteelBasicweldingsequence(1/3)Basicweldingsequence(2/3)Basicweldingsequence(3/3)Weldingsequenceofplates(1/2)Weldingsequenceofplates(2/2)Weldingsequenceat“T”joint(1/2)Weldingsequenceat“T”joint(2/2)ExampleofjointwithwebandfaceWeldingsequenceforwebandfaceKindofscallopBlockjointoflongitudinalmemberWeldingsequenceforcollarplateWeldingsequenceforclosinghole(1/2)Thicknessis25mmorlessWeldingsequenceforclosinghole(2/2)Thicknessismorethan25mmWeldingsequenceforpartialrenewalWeldingsequenceforclosingaccesshole