节点图册.docx
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节点图册
Table40-OILTANKERS,CHEMICALTANKERS,BULKCARRIERS,ORECARRIERS,COMBINATIONCARRIERS
AREA5:
Lowerpartoftransversebulkheadswithlowerstools
Connectionoflowerstoolswithplanebulkheadsinwayofintermediatebrackets
Sheet5.2
A=distancetobetakennotlessthanthespacingof
bulkheadverticalwebs
Hotspotstresses:
∙AthotspotA:
∆σSX=KSX♦∆σnX
∙AthotspotB:
∆σSY=KSY♦∆σnY+KSXY♦∆σnX
tA=min（t1,t2,t3）
tB=minimumamong:
∙thicknessofmemberabovestooltopplate,
∙thicknessofintermediatebracket,
∙t2.
SCANTLINGS:
FATIGUE:
∙d≥1,5t1.
∙t2≥t1.
∙t3≥t1inportionA.
∙Thicknessofintermediatebracketsandmembersabovestooltopplatetobenotlessthanthatofbulkheadverticalwebs.
FatiguechecktobecarriedoutforL≥170m:
∙KSX=3,55
∙KSY=1,30
∙KSXY=1,75
CONSTRUCTION:
NDE:
∙Misalignment（medianlines）betweenbulkheadplatingandstoolsideplating≤tA/3.
∙Misalignment（medianlines）betweenintermediatebracketandmemberabovestooltopplate≤tB/3.
∙Intermediatebracketstobefittedinplaceandweldedaftertheweldingofthejointbetweenthestoolsideplatingandthestooltopplate.
ThefollowingNDEarerequired:
∙VE100%,
∙UE35%offullpenetrationweldsforabsenceofcracks,lackofpenetrationandlamellartears.
WELDINGANDMATERIALS:
∙Weldingrequirements:
obulkheadandstoolsideplatinggenerallytobeconnectedwithfullpenetrationweldingtostooltopplate（ifnotfullpenetrationwelding,theweldpreparationistobeindicatedontheapproveddrawings）,
obracketstobeconnectedwithcontinuousfilletweldingtoplatingandstiffeners,
oapprovaloftheprocedureonasamplerepresentativeoftheactualconditionsforeseeninproduction,
oweldingsequenceagainsttheriskoflamellartearingisrecommendedincaseZmaterialisnotadoptedforthestooltopplate,
oweldfinishingwellfairedtothestooltopplate.
∙Materialrequirements:
othestooltopplateisrecommendedtobeZ25/ZH25quality.Ifasteelofsuchaqualityisnotadopted,100%UEoftheplateinwayoftheweldisrequiredpriortoandafterwelding,
omaterialpropertiesof:
▪thestooltopplate,
▪theportionAofthestoolsideplating,
tobenotlessthanthoseofthetransversebulkheadplating.
Table1-ALLLONGITUDINALLYFRAMEDSIDESHIPS
AREA1:
Sidebetween0,7TBand1,15Tfromthebaseline
Connectionofsidelongitudinalordinarystiffenerswithtransverseprimarysupportingmembers-Nocollarplate
Sheet1.1
tW=webthicknessoftransverseprimarysupporting
∙member
SCANTLINGS:
FATIGUE:
NetsectionalareaofthewebstiffeneraccordingtoCh4,Sec3,[4.7].
Fatiguechecknotrequired.
CONSTRUCTION:
NDE:
∙Webstiffenernotcompulsory.Whenfitted,itsmisalignmentmwiththewebofthesidelongitudinal≤a/50.
∙Cut-outsinthewebfreeofsharpsnotches.
∙Gapbetweenwebandsidelongitudinaltobenotgreaterthan4 mm.
Visualexamination100%.
WELDINGANDMATERIALS:
Weldingrequirements:
ocontinuousfilletweldingalongtheconnectionofwebwithsidelongitudinal,
othroatthicknessaccordingtoCh12,Sec1,[2.3.7];incaseofgapggreaterthan2mm,increasethethroatthicknessby
0,7 （g - 2） mm,
oweldaroundthecutsinthewebattheconnectionwiththelongitudinalandthesideshell,
oavoidburnednotchesonweb.
Returntotext
PartB-HullandStability
GeneratedbyDualPrism,SatJan03.2009at17:
00
Table2-ALLLONGITUDINALLYFRAMEDSIDESHIPS
AREA1:
Sidebetween0,7TBand1,15Tfromthebaseline
Connectionofsidelongitudinalordinarystiffenerswithtransverseprimarysupportingmembers-Onecollarplate
Sheet1.2
tW=webthicknessoftransverseprimarysupportingmember
tCP=collarplatethickness
SCANTLINGS:
FATIGUE:
NetsectionalareaofthewebstiffeneraccordingtoCh4,Sec3,[4.7].
Fatiguechecknotrequired.
CONSTRUCTION:
NDE:
∙Webstiffenernotcompulsory.Whenfitted,itsmisalignmentmwiththewebofthesidelongitudinal≤a/50.
∙Misalignmentbetweenwebandcollarplate≤tCP.
∙Cut-outsinthewebfreeofsharpsnotches.
∙Gapbetweenwebandsidelongitudinalandbetweencollarplateandsidelongitudinaltobenotgreaterthan4mm.
Visualexamination100%.
WELDINGANDMATERIALS:
∙Weldingrequirements:
ocontinuousfilletweldingalongtheconnectionofwebandcollarplatewithsidelongitudinalandatthelapjointbetweenwebandcollarplate,
othroatthicknessaccordingtoCh12,Sec1,[2.3.7];incaseofgapggreaterthan2mm,increasethethroatthicknessby
0,7 （g - 2） mm,
oweldaroundthecutsinthewebattheconnectionwiththelongitudinalandthesideshell,
oavoidburnednotchesonweb.
∙Filletweldingofoverlappedjointtobedoneallaround.
Returntotext
PartB-HullandStability
GeneratedbyDualPrism,SatJan03.2009at17:
00
Table3-ALLLONGITUDINALLYFRAMEDSIDESHIPS
AREA1:
Sidebetween0,7TBand1,15Tfromthebaseline
Connectionofsidelongitudinalordinarystiffenerswithtransverseprimarysupportingmembers-Onelargecollarplate
Sheet1.3
tW=webthicknessoftransverseprimarysupportingmember
tCP=collarplatethickness
SCANTLINGS:
FATIGUE:
NetsectionalareaofthewebstiffeneraccordingtoCh4,Sec3,[4.7].
Fatiguechecknotrequired.
CONSTRUCTION:
NDE:
∙Webstiffenernotcompulsory.Whenfitted,itsmisalignmentmwiththewebofthesidelongitudinal≤a/50.
∙Misalignmentbetweenwebandcollarplate≤tCP.
∙Cut-outsinthewebfreeofsharpsnotches.
∙Gapbetweenwebandsidelongitudinalandbetweencollarplateandsidelongitudinaltobenotgreaterthan4mm.
Visualexamination100%.
WELDINGANDMATERIALS:
∙Weldingrequirements:
ocontinuousfilletweldingalongtheconnectionofwebandcollarplatewithsidelongitudinalandatthelapjointbetweenwebandcollarplate,
othroatthicknessaccordingtoCh12,Sec1,[2.3.7];incaseofgapggreaterthan2mm,increasethethroatthicknessby
0,7 （g - 2） mm,
oTjointconnectionofcollarplatewithsideshell:
seesectionA-A,
oweldaroundthecutsinthewebattheconnectionwiththelongitudinalandthesideshell,
oavoidburnednotchesonweb.
∙Filletweldingofoverlappedjointtobedoneallaround.
Returntotext
Table27-OILTANKERS,CHEMICALTANKERS,LIQUEFIEDGASCARRIERS,
BULKCARRIERS,ORECARRIERS,COMBINATIONCARRIERS
AREA3:
Doublebottominwayoftransversebulkheads
Connectionofbottomandinnerbottomlongitudinalordinarystiffenerswithfloors-Nobracket
Sheet3.1
t=minimumthicknessbetweenthoseof:
owebofbottomorinnerbottomlongitudinal,
ofloorstiffener.
SCANTLINGS:
FATIGUE:
FatiguechecktobecarriedoutforL≥170m:
∙Kh=1,30
∙K=1,65
CONSTRUCTION:
NDE:
∙Misalignmentbetweenwebsofbottomandinnerbottomlongitudinalwithfloorstiffener≤t/3.
∙Incaseoffilletweld,misalignmentmaybeasnecessarytoallowtherequiredfilletlegsize,but≤t/2.Forbulbs,amisalignmentof6mmmaybeaccepted.
Visualexamination100%.
WELDINGANDMATERIALS:
Weldingrequirements:
ofloorstiffenerstobeconnectedwithcontinuousfilletweldingtobottomandinnerbottomlongitudinals,
oweldallaroundthestiffeners,
ofairshapeoffilletattoesinlongitudinaldirection.
Table31-LIQUEFIEDGASCARRIERS
AREA3:
Doublebottominwayoftransversebulkheads
Connectionofinnerbottomwithtransversecofferdambulkheads
Sheet3.5
Hotspotstresses:
∆σSX=KSX♦∆σnX
t=min（t1,t2,t3）
SCANTLINGS:
FATIGUE:
FatiguechecktobecarriedoutforL≥170m:
∙KSX=3,85
CONSTRUCTION:
NDE:
∙Misalignment（medianlines）betweenfloorandbulkheadplating
≤t/3,max6mm.
∙Cut-outsforconnectionsoftheinnerbottomlongitudinalstodoublebottomfloorstobeclosedbycollarplates,weldedtotheinnerbottom.
ThefollowingNDEarerequired:
∙VE100%,
∙UE35%offullpenetrationweldforabsenceofcracks,lackofpenetrationandlamellartears.
WELDINGANDMATERIALS:
∙Weldingrequirements:
obulkheadplatingandsupportingfloorstobeconnectedwithfullpenetrationweldingtoinnerbottomplating,
obulkheadverticalgirdersandbottomgirdersaretobeconnectedwithpartialpenetrationtoinnerbottomplatingfortheextensionshowninthesketch,
ospecialapprovaloftheprocedureonasamplerepresentativeoftheactualconditionsforeseeninproduction,
oweldingsequenceagainsttheriskoflamellartearing,
oweldfinishingwellfairedtotheinnerbottomplating.
∙Materialrequirements:
othestrakeofinnerbottomplatinginwayoftheconnectionistobeofZ25/ZH25orofasteelofthesamemechanicalperformances.Inparticularcases,gradeE/EHsteelmaybeacceptedbytheSocietyprovidedthattheresultsof100%UEoftheplateinwayoftheweld,carriedoutpriortoandafterwelding,aresubmittedforreview.
Returntotext
PartB-HullandStability
GeneratedbyDualPrism,SatJan03.2009at17:
01
CARRIERS,COMBINATIONCARRIERS
AREA5:
Lowerpartoftransversebulkheadswithlowerstools
Connectionoflowerstoolswithplanebulkheads-Radiusedconstruction
Sheet5.4
A=distancetobetakennotlessthanthespacingof
bulkheadverticalwebs
Hotspotstresses:
∙AthotspotA:
∆σSX=KSX♦∆σnX
∙AthotspotB:
∆σSY=KSY♦∆σnY+KSXY♦∆σnX
tA=min（t1,t2,t3）
tB=minimumamong:
∙thicknessofmemberabovestooltopplate,
∙thicknessofmemberbelowstooltopplate,
∙t2.
SCANTLINGS:
FATIGUE:
∙Innerradiusofthebent
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