Project Description
PPA CONTROLL, a.s. implemented a complete technological part of the Bôrik tunnel – 2 x 1,000 m as the direct general contractor for the National Motorway Company, Inc.
Commissioning in 12/2009
Power supply of the tunnel (2 x 22 KV substation, LV switchboards – power supply of technological equipment, 2 x rotary, 2 x diesel generator)
Supply of the main tunnel lighting, LED fire and guiding lighting
Supply of the central control system
Measurement of physical quantities – opacity, CO, air flow, temperature
Drive-simulator for operators with a simulation of incidents
Security system (SOS boxes, closed TV circuit + transmission of images to the police and the Fire and Rescue Corps)
Electric fire signalling systems
Wireless connection in the tunnel (Slovak Radio, mobile operators, police, Fire and Rescue Corps, motorway maintenance)
Evacuation radio system for each zone of the tunnel
Ventilation of the main tunnel tube, escape routes and substations
Traffic control throughout the virtual tunnel, including access roads to the tunnel (variable traffic signs and traffic lights – supply and installation)
Technical equipment of the tunnel to permit ADR transport (ADR number plate detection and recognition system)