Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hwa Hyun Yoon"'
Publikováno v:
Journal of the Korean Society for Railway. 25:829-839
Publikováno v:
Journal of the Korean Society for Railway. 22:730-739
Autor:
Jong Bum Kim, Sang-Hee Woo, Moon Se Hwang, Se-Jin Yook, Hwa Hyun Yoon, Gwi-Nam Bae, Gil Hun Tahk
Publikováno v:
Aerosol and Air Quality Research. 18:2240-2252
To protect the health of subway users, it is essential to investigate the generation, resuspension, and decay of particles in underground tunnels. In this paper, we analyzed the diurnal pattern of variation in particle concentration in a subway tunne
Autor:
Hwa Hyun Yoon, Se-Jin Yook, Jong Bum Kim, Gwi-Nam Bae, Won-Geun Kim, Jung-Bo Sim, Sang-Hee Woo
Publikováno v:
Aerosol and Air Quality Research. 17:1954-1962
In underground tunnels, friction between the wheels and rails of subway trains creates particles, which are spread by the wind generated when trains pass by. A louver dust collector was attached to the bottom of a T-car of Seoul Subway Line 5 train i
Autor:
Moon Se Hwang, Gil Hun Tahk, Duckshin Park, Sang-Hee Woo, Jong Bum Kim, Soon-Bark Kwon, Hwa Hyun Yoon, Se-Jin Yook, Gwi-Nam Bae
Publikováno v:
Environmental Monitoring and Assessment. 190
Understanding characteristics of diurnal particle concentration variation in an underground subway tunnel is important to reduce subway passengers’ exposure to high levels of toxic particle pollution. In this study, real-time particle monitoring fo