Maddalena exploratory tunnel

PROJECT DETAILS

  • Employer TELF
  • Country Italy
  • Sector transport, railways and subways
  • Area Piedmont
  • Contract value € 123,750,000 (amounting to € 59,400,000 -2017 Annual Report)
  • Locality Chiomonte (Torino)
  • Finished work in 03 2018
  • Partecipation 48%
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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 were excavated with traditional methodology after which the excavation was  mechanized with a TBM such as “open type”.

PHOTO

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