Sarıyer – Çayırbaşı Highway Tunnel Electromechanical Works

Work: Sarıyer – Çayırbaşı Highway Tunnel Electromechanical Works

General information related to the tunnel: Approximately 2.000 m coming and 2.000 m going double tube 2+1 lanes highway tunnel and linking roads. 

Commencement and completion dates: September 2010 – December 2011 

Place of work and employer: Istanbul; Istanbul Metropolitan Municipality Infrastructure Services Directorate / ÖZTAŞ Construction

General scope of the work: Performing the works including the design, projecting, material supply, installation, tests and commissioning of the tunnel safety and traffic control systems according to the national and international standards as turn-key delivery...

•    In-tunnel spaces for special purposes (bays)
•    Tunnel lighting and lighting control system
•    Tunnel ventilation and ventilation control system 
•    Tunnel traffic control and management system 
•    Tunnel CCTV (closed circuit camera monitoring) system 
•    Automatic incident detection system with camera
•    Linear fire detection system 
•    Fire alarm and monitoring contacts system 
•    Fire extinguishing system with water
•    SOS emergency situations and communication system 
•    Emergency lighting system 
•    Emergency exit and information illuminated signs system 
•    Tunnel radio and wireless system 
•    Tunnel public announcement system 
•    Tunnel tubes emergency traverse passage system
•    Tunnel entrance barrier closing systems 
•    Systems for detecting over-height vehicles and preventing their entry to the tunnels
•    Meteorological monitoring and estimation system at tunnel entries and exists
•    Redundant electrical distribution system 
•    Redundant in-tunnel computer network and communication system 
•    Tunnel local control center and SCADA system
•    LCC: Tunnel Operation and Control Center

Continue >>