Tunnel Graitery
Description:
The tunnel Graitery is a part of the motorway A16, also called "Transjurane" from Belfort in France throough the Jura mountains via Delemont to Biel/Bienne. . Tunnel length:
2460 m Ventilatie method:
Longitudinal ventilation with smoke extraction. Scope of supply:
2 extract fans with hydraulically adjustable blades, suitable for operation at 250°C during 120 minutes with an installed power of 650 kW. 8 jet fans with a thrust of 950N certified to operate at 250°C during 120 minutes. 2 Overpressure fans. Transition ducts, dampers, silencers, ducts and variable speed drives. Delivery:
Factory acceptance testing, shipping, installation, commissioning and site acceptance testing. Completion date:
August 2013 |