Investigation on structural component behaviours of double bottom arrangement under grounding accidents-中国期刊网

摘要 Marineaccidentshavecausedimmensecasualtiesonvariouspartiesinshippingandshipbuildingindustries,includingfinancialandstructurallosses.Thissituationmakesshipaccidentbecomesacriticalsubjectinnavalarchitectureandmarinestructures,asitneedscontinuousassessmentandinvestigationtobroadeninsightanddataofcollisionandgroundingphenomena.Thepaperaimstoinvestigatestructuralconditionsofashiparrangedbydoublehullsystemunderaccidentalscenario,namelyshipgrounding.Fundamentalconceptofstructure-rockinteractioninpoweredhardgroundingisadoptedtodesignimpactconfigurationforcalculationusingfiniteelement(FE)simulation.Involvedentitiesaredefinedasthestructurerepresentedbytankervessel,andoceanicrockisdeployedastheindenterinanalysis.Calculationresultsindicatethatthecrashworthinesscapabilityofstructuralpartstrengthenedbylongitudinalgirderishigherthanotherselectedlocationsonthestructuresagainstrockpenetration.Localizedfloodingofstorageoilmayoccurduringrakingdamageisformedonstructuralpartbetweentwogirders.

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Investigation on structural component behaviours of double bottom arrangement under grounding accidents

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Investigation on structural component behaviours of double bottom arrangement under grounding accidents

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