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29/09/2021  nav  N2 MELIDE-GRANCIA TUNNEL
As part of the renovation of the Melide-Grancia Tunnel on the A2 motorway, Pizzarotti SA has received the SÜGB certification of its concrete production plant for production controls: a big compliment goes to all the employees who have contributed to this important result. Work is in full swing:...
06/04/2021  nav  Kerenzerberg tunnel construction site
TBM ready at portal Gäsi for transfer into the launching tunnel and going inside the tunnel from the cutterhead side.
11/01/2021  nav  Kerenzerberg tunnel construction site
The assembly and testing of the tunnel boring machine (TBM) in the workshop has been completed. From now on and over the next months the machine will be transported and re-assembled on site. Excavation is scheduled to start in June 2021.


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