Metro Algiers Line 1, Extension C Hai el Badr – Ain Naadja

Algier, Algeria
Location
Algier, Algeria
Services
Project planning: draft and final design Structural engineering: draft, approval and final design
Client
EMA (Entreprise Metro d’Alger)
Length
3,0 km
Planning period
2012 - 2014
Construction period
2012 - 2015
Station »Des Ateliers«, partial section of station structure as 3D representation (Autodesk Revit)
Station »Des Ateliers«, partial section of station structure as 3D representation (Autodesk Revit)
Tunnel tube (bored tunnel); umbrella sealing/reinforcement of inner shell/formwork traveller
Tunnel tube (bored tunnel); umbrella sealing/reinforcement of inner shell/formwork traveller
Station »Des Ateliers«, interior view in construction stage
Station »Des Ateliers«, interior view in construction stage
Terminus »Ain Naadja 2« area east, concreting of base slab
Terminus »Ain Naadja 2« area east, concreting of base slab
Standard cross section Tunnel (cut + cover)
Standard cross section Tunnel (cut + cover)

Part of the design contract are the cut-and-cover tunnel of around 210 m length required at the beginning of the line, the adjoining overground station Halte des Ateliers, the underground station Ain Naadja 2 as well as retaining walls and two ventilation structures.

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