Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Simulation and Analysis of Local Ventilation Characteristic of Road Tunnel with Ventilation System
Authors 박기림 ; 오명도 ; 이재헌
Page pp.321-332
ISSN 12296422
Keywords Road tunnel ; 도로터널 ; Fresh air requirements ; 소요환기량 ; Concentration distribution ; 농도분포 ; Tunnel ventilation system ; 터널환기시스템
Abstract In this study, a design program for ventilation requirements of a longitudinal road tunnel were developed and investigated. The control volume method was applied to calculate the local air velocity and the local concentration distribution of pollutants, , , along the tunnel for various tunnel ventilation system. This program was validated by comparing with the practical design data for the road tunnel ventilation system. The calculation results were in good agreement with the practical design data.