126 - Where is the challenge with tunnel smoke control? with Wojciech

I'm known for my rant about critical velocity concept in tunnel ventilation systems, and I tried to really control myself and not go into podcast with it :) But in recent weeks, when I was enjoying sake at IAFSS in Tsukuba two important things happened. We have received the PASCAL award from the Polish Ventilation Association for the best ventilation design in Poland - our S2 Warsaw Ring tunnel project. The second was the invitation from the Conference of European Directors of Roads to talk a...