everything about rail system…

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