DIANA储罐的设计与英文

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DIANA28

April2015LNGStorageTanksDesignandAnalysisDr.SanderJ.H.Meijers28April2015©2015Royal

HaskoningDHV,AllrightsreservedPublicOutlineꢀ

Introductionꢀ

AboutLNGandstoredproductsꢀ

DesignofLNGstoragetanksꢀ

AnalysisofLNGstoragetanksꢀ

User-supplied

subroutineinDIANAꢀ

Non-linear

elasticanalysisꢀ

Developmentsanddesignoptimizations©2015

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April2015IntroductionRoyalHaskoningDHV:ꢀ

Independent,internationalengineeringandprojectmanagementconsultancyꢀ

Leaderinsustainabilityandinnovationꢀ

Top10ofindependently

owned,non-listedcompaniesꢀ

Top40worldwideꢀ

Turnoverinexcessof€

700millionꢀ

About7,000experiencedanddiverseteammembersꢀ

Leadingprofessionalsinaviation,maritime,buildings,infrastructure,

industry,water,ruralareas,urbanareas,miningIntroductionꢀ

LNG/LPGstoragetankdesignsincelate1970’sꢀ

>20designsbuiltworldwideꢀ

2008:Shell18,000m3

ethyleneSingaporeꢀ

2008:SonatrachAlgeria

70,000m3

LPGꢀ

2009:AngolaLNG159,000m3

LNG,88,000m3

LPGꢀ

2014:PetronasBintulu165,000m3

LNG(currentlyunderconstruction)©2015

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April2015AboutLNGandstoredproductsꢀ

liquefiednaturalgas(>90%methane)ꢀ

boiling

point-162°C(=-265°F)ꢀ

specificmass422kg/m3

atatmosphericboiling

pointꢀ

flammabilitylimitsinairbetween5and15volume-%ꢀ

preferredlocation:distantfromurbanareasandclosetoseasource:MichaelG.Zabetakis,

Flammabilitycharacteristicsofcombustiblegasesandvapors,

Bulletin627Bureau

ofMines,1965ꢀ

otherproductsforcryogenicstorage:LPG(liquefiedpetroleumgas:propane,butane,butadiene),ethyleneDesignofLNGstoragetanksabove-groundsemi-buriedburiedpicturesourceunknown©2015

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April2015DesignofLNGstoragetanksꢀ

fullcontainmentꢀ

prestressed

outerconcretewallꢀ

reinforcedconcretebaseslabanddomeroofꢀ

pileorraftfoundationꢀ

pumpplatformꢀ

temporaryopeningsꢀ

thermalcornerprotectionsource:EN14620-1DesignofLNGstoragetanksꢀ

outertankconstructionꢀ

innertankconstructionꢀ

steeldomeroofconstruction©2015

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April2015AnalysisofLNGstoragetanksꢀ

geotechnicalFEManalysisꢀ

3DFEMlinear-elasticphasedanalysisinDIANApreliminaryanalysistoreduceamountofloadcombinations(500ꢁ100)combinedthermal-mechanicalloadinguser-ownedsubroutine(DLL)calledbyDIANA

forremainingloadcombinationsconcretecross-sectionanalysisidentificationofgoverningloadcombinationsꢀ

axi-symmetricalthermalandnon-linearelasticanalysisinDIANAꢀ

3DFEMlinear-elasticdynamic(blastandseismic)ꢀ

MDOFseismictime-historyanalysisincludingSSIAnalysisofLNGstoragetanksꢂ

normalloadsconstructiontestcooldownoperationmaintenanceꢂ

emergencyloadsleakageblastearthquakefiresource:BS7777-3©2015

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April2015AnalysisofLNGstoragetanksLoadingdeadweightprestresslivexxxxxxxxxxxxxxxxxxxhydrostaticpressurethermalandshrinkagefireblastxxseismicxxximpactUser-suppliedsubroutine

inDIANAꢀ

sectionforcesꢀ

currentloadcase,element,integrationpointꢀ

material,geometryanduserpropertiesproprietarysoftwareinDLLDIANA

9.6©2015

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April2015User-suppliedsubroutine

inDIANAunitycheckenvelopeplotsfordomeandwallNon-linearelasticanalysiscontrolled

crackingꢀ

majorleakꢀ

PRVfiredeformationmagnified

170timesꢀ

materialpropertiesforcryogenicandfireconditionstemperaturedevelopment©2015

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April2015Developmentsanddesign

optimizationꢀ

safety

firstꢀ

achieveuniformdesignspecificationstofacilitatedesigncatalogueꢀ

reviewofdesignandhazardspecificationsinviewofstate-of-the-art

constructionpracticeꢀ

potentialofultrahighstrengthconcreteꢀ

potentialoffiberreinforcementꢀ

interdependenceofdesignforverticalandcircumferentia