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Tag Archives: fire


Critical Velocity for Smoke Control

The ventilation system would be operated to force theĀ  smoke and hot gases in the direction of the empty tunnel to provide a clear and safe environment behind the fire … Continue reading

Simulation Software Categories for Tunnel Ventilation Systems

Software applications used for the design of tunnel ventilation systems fall into two general categories: onedimensional onedimensional, also known as network analysis, and two or three-dimensional CFD. In network analysis, … Continue reading

Kaprun Disaster

The Kaprun disaster was a fire that occurred in an ascending railway car in the tunnel of the Gletscherbahn 2 railway in Kaprun, Austria, on 11 November 2000. The disaster … Continue reading