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Project

Maddalena exploratory tunnel

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project details

  • Employer TELF
  • Country Italy
  • Sector transport, railways and subways
  • Area Piedmont, Province of Turin, Chiomonte
  • Contract value € 123,750,000 (amounting to € 59,400,000 -2017 Annual Report)
  • Locality Chiomonte
  • Status completed
  • Latitude 45.117784

  • Longitude 6.983405
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project description

Design and construction of Maddalena exploratory tunnel for the new Lyon-Turin rail link.

The project involves the construction of a tunnel with a diameter of 6.30 m and a length of 7.567 meters.

Currently 242 meters are planned to be excavated with traditional methodology after which it will begin mechanized excavation with a TBM such as "open type".

 

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