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03058VTA/15
Tunnel SegmentDep. Project Mgr./Construction Mgr.
Tunnel SegmentDesign Manager
Chris Dixon John Hawley
Tunnel TechnicalOversight
Alastair Biggart
GeotechnicalEngineer
Ignacio Arango
TBM DesignManager
Alastair Biggart
Subway VentilationDesign Manager
Tunnel SegmentDep. Project Mgr./Construction Mgr.
Tunnel SegmentDesign Manager
Tunnel TechnicalOversight
GeotechnicalEngineer
03058VTA/15
03058VTA/16
Tunnel SegmentDesign Manager
John Hawley
Tunnel SegmentDep. Project Mgr./Construction Mgr.
Chris Dixon
Tunnel TechnicalOversight
Alastair Biggart
GeotechnicalEngineer
Ignacio Arango
TBM DesignManager
Alastair Biggart
Subway VentilationDesign Manager
Tunnel SegmentDep. Project Mgr./Construction Mgr.
Tunnel SegmentDesign Manager
Chris Dixon John Hawley
Alastair Biggart
Tunnel TechnicalOversight
GeotechnicalEngineer
Ignacio Arango
03058VTA/16
03058VTA/32
Construction Sequence1. Typical six lane Street
1. Divert traffic
2. Install support walls
03058VTA/33
Construction Sequence1. Typical six lane Street
1. Divert traffic
2. Install support walls
03058VTA/34
Construction Sequence1. Typical six lane Street
1. Divert traffic
2. Install support walls
03058VTA/35
Construction Sequence1. Typical six lane Street
3. Excavate
4. Install deckingand support utilities
03058VTA/36
Construction Sequence1. Typical six lane Street
3. Excavate
4. Install decking and support utilities
03058VTA/37
Construction Sequence1. Typical six lane Street6. Excavate and
install first level struts
5. Restore traffic
03058VTA/38
Construction Sequence1. Typical six lane Street
8. Construct structure
7. Complete excavation