Tunnels and structures

 

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This division works principally on large infrastructures (tunnels, underground works and large structures). It has delivered highly complex projects for public and private clients both nationally and internationally. Major projects have included viaducts for high speed rail, tunnels for roads, high speed and suburban rail (Barcelona, Madrid) and singular structures with high seismicity.

Major clients:

Public

Private

  • ADIF
  • Ministry of Public Works

  •  

    Local Spanish Administrations
  • Dragados
  • FCC
  • OHL
  • Sacyr
  • Ferrovial
  • Ortiz
  • Aldesa
  • Sando
  • Copisa
  • Assignia
  • Isolux-Corsán
  • Dragados USA
  • Dragados UK
  • HNTB
  • Dr Sauer GmbH
  • Pertus tunnel AEIE

Experience

Tunnels and underground works

Structures

  • Activity Areas:
    • High speed railway tunnels.
    • Urban tunnels.
    • Underwater tunnels.
    • Cut and cover tunnels.
    • Caverns.
    • Analysis of operating safely.
    • Tunnel installations.
    • Road and highway tunnels.
    • Underground stations.
    • Settlement Mitigation measures.
  • Experience: (last 15 years)
    • Studies: > 200.
    • Projects:
      • General: > 170 Units (200 km underground works).
      • Metro: 64 station (88 Km).
      • Road and Railway tunnels: > 85 km.
      • Urban tunnels: > 150 km.
    • Supervision works: > 70 Units.
    • Technical assistant: > 20 Units.
  • Activity Areas:
    • Conceptual Design.
    • Basic Engineering.
    • Preliminary Design.
    • Detailed Design.
    • Structural pathology reports, structural capacity assessment and strengthening design.
    • Construction services.
  • Experience: (last 15 years)
    • According to type of project:
      • High speed railway viaducts: > 30 Units.
      • Road Viaducts: > 70 Units.
    • According to typology:
      • Arch bridges (up to 150 m of span): 2 Units.
      • Box girder bridges (up to 60 m of pushed span): 6 Units.
      • Box girder bridges (up to 90 m of overhanging span):
        2 Units.
      • Box girder bridges (up to 80 m of conventional span):
        22 Units.
      • Slab voided / slab bridge (up to 50 m of spam): 98 Units.
      • Precast concrete / Steel girder bridge (up to 38 m of span): 136 Units.
    • Others:
      • Overpasses: > 70 Units.
      • Underpasses: > 250 Units.
      • Footbridges: > 20 Units.
      • Construction: > 200,000 m2.
      • Underground structures metro stations: 8 Units.
      • Other special structures: high seismicity, settlement and temporary structures.

VER PROY ENG

INTECSA-INARSA, S.A.U.

foto Julián Camarillo 42 propiedadC/ Julián Camarillo 42

28037 | Madrid | Spain

P +34 915 673 800

F +34 915 673 805

general@intecsa-inarsa.es

 

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