CREG TBM for Świna Tunnel-- How the shield looks like before and after work
Project owner GDDKiA has published before-after photographs of the CREG Tunnel Boring M...ween the islands of Uznam and Wolin will be the longest underwater crossing in Poland with 1,484 meters under the w...
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com