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Karaj Urban Railway (Karaj, Iran) 

Project: Line 2 of Karaj Urban Railway

Employer: Karaj Urban Railway Organization

Hexa’s Responsibilities: • Geotechnical/structural consultancy and design of tunnel entrance ramps and itssupporting structures and the NATM tunnels at the beginning of project with 4 contractors for the length of 14 km                                                               • Becoming the Client’s Consultant and Project Manager in terms of a EPC contract for the entire 25km tunnel and 25  stations

Structure Type: Deep tunnel

Construction Method: NATM & steel braced cuts for entrances

Project's Construction Situation: Being constructed