ABSTRACT

Self-rescue represents the most important and critical safety element in case of fire in underground traffic infrastructures. Ideally, all persons should vacate the underground space immediately after fire onset without leaving their vehicles. In case of self-recue on foot, through the tunnel portals or through emergency exits, they will move in a hostile environment and will be exposed to several risks. The primary requirements for successful self-rescue are the availability of emergency exits, an appropriate smoke-management system and specific, rapid information. These elements must be properly accounted for at design stage. Advanced simulation techniques provide excellent tools for analysis and design. This paper focuses on the combined simulation of fire scenarios, traffic management, smoke propagation and self-rescue in underground traffic infrastructure.