奥克兰海湾大桥东跨地震复原工程

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1、IBTTAApril19,2009BayAreaTollAuthoritySanFrancisco-OaklandBayBridgeEastSpanSeismicReplacementProjectLomaPrietaEarthquake(1989)NewEastSpanofSanFrancisco-OaklandBayBridgeSelfAnchoredSuspensionSpan(SAS)Alonghistory….ExtensivePublicInputMultipleDesignAlternativesMultipleAdministr

2、ationsSeptember11SingleBidOntherighttrack….AccountableProjectDeliveryAB144establishedtheTollBridgeProgramOversightCommittee,composedofDirectoroftheCaliforniaDepartmentofTransportation(Caltrans),andtheExecutiveDirectorsoftheCaliforniaTransportationCommission(CTC)andtheBayAreaT

3、ollAuthority(BATA),tobeaccountablefordeliveringtheseismicproject.WILLKEMPTONDirectorCaliforniaDepartmentofTransportationSTEVEHEMINGERExecutiveDirectorBayAreaTollAuthorityBimlaRheinhartExecutiveDirectorCaliforniaTransportationCommission2.25milesZPMC-Shanghai,ChinaZPMC-Shanghai

4、,ChinaZPMCFabricationFacilitiesShopDrawingPreparationSub-AssembliesFabricationSegmentAssemblyBlast,Paint&FitUpReadyToShipSteelRoadwayDecksSteelRoadwayBoxesUnderFabricationRoadwayDeckFabricationShopSteelRoadwayBoxesUnderFabricationSteelRoadwayDecksSteelRoadwayBoxesUnderFabrica

5、tionSteelRoadwayBoxesReadyforFit-upTowerLegFabricationTowerLegFabricationTowerLeginRotatingJigFabricationInspection1,700TonShear-legCraneBargeUndergoingtestingShear-legCraneBargeArrivalinSanFranciscoBayTemporarySupportsTemporarySupportStructuresTemporarySupportTrussLookingEas

6、tTemporarySupportStructuresYerbaBuenaIslandDetourConstructionStage1-SkidBeamsandTemporarySupportStage2–ConstructNewRoll-inTrussStage3–CompleteRoll-inTrussStage4–CloseBridgeandCutLooseRoll-outTrussStage5–Roll-outExistingTrussStage6–Roll-inNewTrussStage7–OpenDetourtoTrafficYerb

7、aBuenaIslandDetourConstructionOaklandTouchdownUnderConstructionCompletedSkywaySkyway(2007)CompletedSkywayhttp://bata.mtc.ca.gov