Survey, feasibility, detailed design and engineering services of 49.2 km 4 lane (2 x 2) highway between Gülyalı (Ordu) -
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Completion Date: 2017
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client: General Directorate of Infrastructure Investments
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Name of Work: Supervision, Consultancy and Engineering Services for Gayrettepe – Istanbul New Airport – Halkalı Metro
Gayrettepe Istanbul New Aırport Halkalı Metro
Construction supervision and consultancy of 69.5 km of double tube metro line (TBM) with 120 km/h operation speed. The project includes 17 underground stations, 2 depot areas, 69.5 km double tube TBM metro tunnel, 1500 V DC third rail electrification, all infrastructures works, track works, superstructure and stations, structural, architectural, electrical and mechanical works, signalization & telecommunication works.
