奥克兰海湾新桥

1、SFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety Pro

2、jectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectTYPICAL TOWER CROSS SECTION300

3、03090 Symmetrical about Tower2000Strut Type 36090 Bridge Symmetrical aboutStrut Type 1,2( Typ )CLCL3 Spaces 560Symm about1500660LinkShearConnectionTower11451680Strut Type 11500BridgeCLConnectionTowerLinkShear660PLAN VIEWConnectionShearLinkLinkELEVATIONShearTowerConnectionTower15001500CLBridgeSymm ab

4、out( Typ )SFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety Project5.4mm Zinc Galvanized Wire127 Wire PWS Strand with Grease Appl

5、ication of Individual Wire17,400 Wire Main Suspension CableElastic Noxide Primer and PaintS-Wire WrappingZinc Oxide / Zinc Dust PasteSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span

6、 Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSteelflex C

7、enter BeamNeoprene Sealing Element(Max Seismic Opening = 127 mm)Steelflex Edge BeamSupport BarStirrupPivot BoxElastomeric Springs& BearingsSFOBB East Span Seismic Safety ProjectControl boothDrivingengineC Hinge KLCatwalkTramwayStorm systemReel rackHeavylift1&2TowerservicecraneMean Sea LevelT

8、ypPier E2TowerservicecraneTramwayTorpedo housePier W2Control boothStorm systemReel rackCatwalkDrivingengineC Hinge KLWiresupplyHeavylift 3 & 4Heavylift 5 & 6Heavylift 7 & 8Mean Sea LevelTypSpan CSpan BSpan APier W2Pier E2SFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safet

9、y ProjectlOrthotropic Box Girder = 30,500,000 KglTower Shaft = 13,500,000 KglMain Cable = 5,200,000 KglSuspender Wires = 3,500,000 KglFooting = 3,500,000 KglFurnished Piles (2.5 m x 95 mm) = 2200 metersSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFOBB East Span Seismic Safety ProjectSFO