Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

Dulles Tunnel Construction Complete

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
175 views
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Jan 24, 2012

Ever wondered what it takes to build a tunnel that will carry the future rail line? Tune in as Dominic Cerulli, Bechtel engineer working on the Dulles Corridor Metrorail project, explains the team effort it took to build the twin-bore 1,700 feet (518 meters) tunnel two months ahead of schedule.

Category:

Science & Technology

License:

Standard YouTube License

  • likes, 0 dislikes

Link to this comment:

Share to:
see all

All Comments (0)

Sign In or Sign Up now to post a comment!
Loading...

Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more