| 
| 
People who like reply on India: How are the Kolkata East-West Line Tunnel Engineers fighting the TBM in water cavern problem?
Peter R. Morgan on India: How are the Kolkata East-West Line Tunnel Engineers fighting the TBM in water cavern problem? (): From what I read, it is certainly a consequence of poor geological survey...
cover tunnel photo by: Matt Brown from London, England / CC BY
.jpg){kind=link}
Copyright 2019-2024 TunnelContact.com