A NUMERICAL STUDY OF THE VENTILATION AND FIRE SIMULATION IN A ROAD TUNNEL

도로터널 환기/제연 시스템 시뮬레이션

  • 박종택 (서강대학교 대학원 기계공학과) ;
  • 원찬식 (서강대학교 산업기술연구소) ;
  • 허남건 (서강대학교 기계공학과) ;
  • 차철현 (대상설비기술(주))
  • Published : 2005.10.01

Abstract

In designing a ventilation system of a road tunnel, a possibility of using the system as a smoke control system in case of a tunnel fire has to be considered. In the present study, a numerical simulation on ventilation system is performed considering jet fan operations and moving traffic. A fire-mode operation by reversing some fan operations in case of a tunnel fire is also simulated. The results show that ventilation operation can control the pollutants effectively, and fire-mode operation can control smoke and temperature effectively to prevent a disaster.

Keywords