Reprofiling of the primary lining by shotcrete in the tunnel Višňové

Investor

National Motorway Company, a.s. Bratislava

Main contractor

Skanska SK a.s., Bratislava

Construction period

July 2021 – March 2022

Description of main objects:

  • north tunnel tube, section between escape corridors no. 16 – no. 18, length 500 m
  • south tunnel tube, section between escape corridors no. 14 – no. 19, length 1.250 m

Construction technology:

  • milling of the tunnel tubes original primary lining subprofile
  • reprofiling of the tunnel tubes primary lining by shotcrete