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Vta presentation final

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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

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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

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Construction Sequence1. Typical six lane Street

1. Divert traffic

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Construction Sequence1. Typical six lane Street

1. Divert traffic

2. Install support walls

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Construction Sequence1. Typical six lane Street

1. Divert traffic

2. Install support walls

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Construction Sequence1. Typical six lane Street

1. Divert traffic

2. Install support walls

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Construction Sequence1. Typical six lane Street

3. Excavate

4. Install deckingand support utilities

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Construction Sequence1. Typical six lane Street

3. Excavate

4. Install decking and support utilities

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Construction Sequence1. Typical six lane Street6. Excavate and

install first level struts

5. Restore traffic

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Construction Sequence1. Typical six lane Street

8. Construct structure

7. Complete excavation

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Construction Sequence1. Typical six lane Street9. Backfill and restore

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Construction Sequence1. Typical six lane Street9. Backfill and restore

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Construction Sequence1. Typical six lane Street9. Backfill and restore

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Construction Sequence1. Typical six lane Street

10. Restore traffic

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Summary

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Schedules

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