Greater Cairo Urban Subway – Annexed Interstation Structures, Egypt

This intersection structures located along Metro Line 2 were a critical part of this large project. EHAF set the design criteria to allow the contractor during execution to break in then to break out the shell of the station or the circular tunnel without any complication. Also part of EHAF task was the careful study of the water proofing system at the intersection of these structures to the tunnel.

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Product Description




National Authority of Tunnel

Scope Of Services:

  • Review design and analysis.
  • Shop drawings production.
  • Study of the reliability of waterproofing system.