Karawankentunnel
Description:
The Karawanken tunnel (In Slovenian: Predor Karavanke) is one-tube tunnel on the border between Austria and Slovenia through the Karawanken mountain chain. The tunnel connects the Austrian motorway A11 with the motorway A2 in Sloveniaë. The tunnel between Sankt Jakob im Rosental and Jesenice was constructed from 1987 till 1991. The ventilation system was renewed from September 2014 till May 2015. Tunnel length:
7900 m Ventilatieprincipe:
Longitudinal ventilation with smoke extraction. Scope of supply::
2 extract fans with hydraulically adjustable blades and an installed motor power of 600 kW, suitable for operation at 400°C during 120 minutes. 2 fresh air fans with hydraulically adjustable blades. Overhaul of existing jet fans. Transition ducts and dampers. Delivery:
Factory acceptance testing, shipping, installation, commissioning and site acceptance testing. Completion date:
March 2015 |