《奥克兰海湾大桥东跨地震复原工程.ppt》由会员分享，可在线阅读，更多相关《奥克兰海湾大桥东跨地震复原工程.ppt（37页珍藏版）》请在三一办公上搜索。
1、,IBTTAApril 19,2009,Bay Area Toll AuthoritySan Francisco-Oakland Bay Bridge East Span Seismic Replacement Project,Loma Prieta Earthquake(1989),New East Span of San Francisco-Oakland Bay Bridge,Self Anchored Suspension Span(SAS),A long history.,Extensive Public Input Multiple Design Alternatives Mult
2、iple Administrations September 11 Single Bid,On the right track.,Accountable Project DeliveryAB 144 established the Toll Bridge Program Oversight Committee,composed of Director of the California Department of Transportation(Caltrans),and the Executive Directors of the California Transportation Commi
3、ssion(CTC)and the Bay Area Toll Authority(BATA),to be accountable for delivering the seismic project.,WILL KEMPTONDirectorCalifornia Department of Transportation,STEVE HEMINGERExecutive DirectorBay Area Toll Authority,Bimla RheinhartExecutive DirectorCalifornia Transportation Commission,2.25 miles,Z
4、PMC-Shanghai,China,ZPMC-Shanghai,China,ZPMC Fabrication Facilities,Shop Drawing PreparationSub-Assemblies FabricationSegment AssemblyBlast,Paint&Fit UpReady To Ship,Steel Roadway Decks,Steel Roadway Boxes Under Fabrication,Roadway Deck Fabrication Shop,Steel Roadway Boxes Under Fabrication,Steel Roa
5、dway Decks,Steel Roadway Boxes Under Fabrication,Steel Roadway Boxes Ready for Fit-up,Tower Leg Fabrication,Tower Leg Fabrication,Tower Leg in Rotating Jig,Fabrication Inspection,1,700 Ton Shear-leg Crane Barge Undergoing testing,Shear-leg Crane Barge Arrival in San Francisco Bay,Temporary Supports,
6、Temporary Support Structures,Temporary Support Truss Looking East,Temporary Support Structures,Yerba Buena Island Detour Construction,Stage 1-Skid Beams and Temporary Support,Stage 2 Construct New Roll-in Truss,Stage 3 Complete Roll-in Truss,Stage 4 Close Bridge and Cut Loose Roll-out Truss,Stage 5 Roll-out Existing Truss,Stage 6 Roll-in New Truss,Stage 7 Open Detour to Traffic,Yerba Buena Island Detour Construction,Oakland Touchdown Under Construction,Completed Skyway,Skyway(2007),Completed Skyway,http:/bata.mtc.ca.gov,
