Smoke Propagation and Control in Tunnels Using Point Extraction Ventilation: Emphasis on Longitudinal Fire Position

Key Points

• Effective smoke control was achieved using point extraction ventilation during longitudinal fire scenarios.
• Key metrics showed a significant reduction in smoke concentration levels, enhancing safety measures.
• Analysis of tunnel fire simulations highlighted the importance of ventilation setup for smoke management.
• These findings emphasize the need for incorporating point extraction systems in tunnel safety protocols.