Welcome, sign in or click here to subscribe.
Login: Password:
     


 

 

  Construction

Subscriber content preview

February 12, 2014

Crews study two ways to fix tunnel machine

Photo courtesy of WSDOT [enlarge]
Bearing seals were installed last year by crews in Japan.

Seattle Tunnel Partners could figure out by the end of this week how to fix Bertha, the tunnel boring machine stuck 60 feet underground near the Seattle waterfront.


 
. . .


To read this story in full login or purchase a subscription.


Search Stories
 Find:
 With:
 In:
 Depth:
 Sort by:
Advanced options

--