Świna tunnel progress: Gulermak's CREG TBM already bored 130 meters
...nd information on the progress of Świna tunnel construction. GDDKiA (...there is a very good progress at Świna tunnel with average penetrati...nstructed by contractors PORR and GULERMAK (the tunnelling expert com...have a stop. Before entering the Świna Strait, service works will be ca...
cover tunnel photo by: Matt Brown from London, England / CC BY
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