GTT薄膜罐课件.pptxVIP

GENERAL PRESENTATIONAgendaGTT HighlightsContainment systemsSize flexibility and optimisationNew developmentsGTT LNG Carriers marketAgendaGTT HighlightsContainment systemsSize flexibility and optimisationNew developmentsGTT LNG Carriers marketExpertiseMechanicsHydrodynamicsTechnology SupplierApplicationEnergyShippingThermodynamicsGTT : Summary of situationResults from the merger in 1994 of ?Gaztransport? and ?SN Technigaz?Cumulative experience since 1960’sStrong shareholders but independent companyDesign of LNG Cargo ContainmentsCargo ContainmentCargo HandlingTools for constructionSystems approved by major classification societies Licensing shipyards for membrane technologyDiversification with other LNG related technologiesShareholdingHellman Friedman llc Workforce Evolution (employees at year end) GTT Organisation ChartWorkforce composition (age pyramid end 2010) Workforce composition(by function end 2010)GTT’s contribution Pre-projectConstructionProjectMaintenance TrialsEngineeringCCSCHSMaterial specification Type approvalBills of materials (CCS)Pre-sizing (CHS)Assistance and consultancyduring ship maintenanceAttendance to gas trialsAssistance during construction Site visits AgendaGTT HighlightsContainment systemsSize flexibility and optimisationNew developmentsGTT LNG Carriers marketMembrane Containment SystemsPrimary secondary membranesPrimary secondary insulation layersNo96CS1Mark III Membrane Containment SystemsMk INo 82No 85No 88Mk IIINo 96CS1Mk xCSxNo xx Common CharacteristicsComplete double hull vessels (bottom, sides, deck)Transverse cofferdams between tanksContainment system anchored to the inner hullTwo membranes (second able to hold LNG for at least a fortnight as per Int. Gas Carrier Code)Two layers of insulations (secondary able by itself to keep temperature above design parameters of steel grades in worst conditions)Insulations spaces inerted with Nitrogen System Design FeaturesCompact designMaximize cargo capacityLow draftLow windage areaHee