León - Asturias high-speed train line. Pajares tunnels

Tunnel excavated by means of a single-shield tunnel-boring machine starting in the conventional tunnel. Single-road tunnel arranged with a 50 m space between axes in regard to the parallel tunnel.

 

  • Name: León - Asturias high-speed train line. Pajares tunnels
  • Construction company: Sacyr
  • Client: ADIF
  • Execution dates: April 2004 - December 2012

322,203

Amount (million €)

12,33%

Stake (%)

28,377

Length (km)

4.024.067

m³ excavated

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