Myrvang, Torgeir; Khawaja, Hassan (Journal article; Tidsskriftartikkel; Peer reviewed, 2018)
The study presented in this paper concerns the ventilation system inside tunnels. The ventilation system is responsible for the removal of exhaust gases produced by vehicles and for providing a clear view throughout the tunnels in routine operations and in the event of fire. The ventilation system has several stages, which are equipped with one or more fans and can be activated together or separately. ...