Üsküdar-Ümraniye-Çekmeköy Metro Line: Üsküdar-Ümraniye-Çekmeköy Metro Line, approximately 17,8 km long main tunnels between Üsküdar and Çekmeköy stations and total 16 station on drilling and opening and closing types, approx. 2,8 km warehouse It is a rail public transportation system with a connection tunnel, storage and maintenance area.
Main line; It starts from Üsküdar Station, which will be constructed in connection with the Marmaray station in Üsküdar Square, and reaches to Çekmeköy Station with the tunnel that will be constructed by 17,8 km-long route TBM / EPB and NATM construction technique. In addition, the main line is located in the Dudullu district and the 2,8 km tunnel connection line and the Depot Site are reached.
Prota provides the following services in accordance with the technical specifications and feasibility reports and meets the required standards:
Preparation of project documentation such as Design Criteria, Quality Plan and Design Manuals
Collection of Existing Field Information
Route Engineering and Design Works
NATM-TBM Tunnel Design Service
Architectural Design Service,
Structural Design Works / Excavation Retaining Design Works
Mechanical Engineering Design Service
Fire Protection and Fighting System Design Service
Acoustic and Vibration Design Service
Electrical Engineering Design Works
Mechanical Engineering Services
Project work is started in 2012 and is intended to be completed in 2014.