Numerical Study of Smoke Propagation in a Simulated Fire in a Wagon Within a Subway Tunnel

Felipe Vittori, Luis Rojas-Solórzano, Armando J. Blanco, Rafael Urbina
2008 Volume 1: Symposia, Parts A and B   unpublished
This work deals with the numerical (CFD) analysis of the smoke propagation during fires within closed environments. It is evaluated the capacity of the emergency ventilation system in controlling the smoke propagation and minimizing the deadly impact of an eventual fire in a wagon within the Metro de Caracas subway tunnel on the passengers safety. For the study, it was chosen the tunnel section between Teatros and Nuevo Circo subway stations, which consists of two parallel independent twin
more » ... ls, connected through a transverse passage. The tunnels are provided by a longitudinal ventilation system, integrated by a set of reversible fans located at both ends of the tunnels. 1
doi:10.1115/fedsm2008-55281 fatcat:nmyeslay5vhlzhdjup7cujsk6u