HomeDiagramsDatabaseMapsForum About
     

Go Back   SkyscraperPage Forum > Regional Sections > Canada > Ontario > Ottawa-Gatineau > Transportation


 

 
Thread Tools Display Modes
     
     
Prev Previous Post   Next Post Next
     
     
  #11  
Old Posted Jun 14, 2010, 3:46 PM
Franky's Avatar
Franky Franky is offline
 
Join Date: Apr 2008
Posts: 1,551
What about the NATM advocated by Andrew Haydon? Would it work for shallow tunnel too?
Reply With Quote
     
     
End
 
 
 

Go Back   SkyscraperPage Forum > Regional Sections > Canada > Ontario > Ottawa-Gatineau > Transportation
Forum Jump



Forum Jump


All times are GMT. The time now is 8:11 AM.

     

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2026, vBulletin Solutions, Inc.