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기상자료를 활용한 도로표지 결로의 지역별 발생가능성 분석

Regional Analysis of Dew Possibility in Road Sign Using Meteorological Data

  • 오세창 (아주대학교 교통시스템공학과) ;
  • 김정민 (아주대학교 건설교통공학과) ;
  • 최기주 (아주대학교 교통시스템공학과) ;
  • 안영미 (아주대학교 건설교통공학과)
  • 투고 : 2013.07.19
  • 심사 : 2013.10.01
  • 발행 : 2013.10.15

초록

PURPOSES : This study analyzed the regional dew possibility in road sign using meteorological data. METHODS : Four years of meteorological data such as temperature, humidity, dew point, wind velocity were collected and analyzed. As a result of literature review, dew was frequent in large diurnal range, high humidity and weak wind. So, dew possibility was analyzed by (temperature-dew point ${\leq}1^{\circ}C$ and wind velocity ${\leq}$ 1.5m/s). RESULTS : The possibility was analyzed for each meteorological observation point and the point of Suncheon and Bonghwa were selected as the most likely points of dew in road sign. The area of East Coast, Kyungbuk and Kyungnam were relatively low potential. CONCLUSIONS : Alternative with high effect of preventing dew should be selected in high possibility dew area despite of low economics.

키워드

참고문헌

  1. Park Jae-Hong, Yun Duk-Geun, Sung Jung-Gon, Kang Weon- Eui(2011), "Recommendations on Anti-Dew Road Sign Technology", Transportation Technology and Policy Vol.8 No.5, pp.27-32
  2. Park Jae-Hong, Yun Duk-Geun, Sung Jung-Gon, Kang Weon- Eui(2012)," An Alternative Effectiveness Analysis on Anti-Dew Road Sign", International Journal of Highway Engineering Vol.14 No.2, pp.55-61
  3. Cooper BR and Smith HE(1997), "Extended Site Trial of Unlit Retroreflective Signs at Road Works- Final Report", TRL Report(Unpublished)
  4. Kersloot TM and Carlson BR(2000), "Further Studies of Road Work Signs-Dew Formation and Flashing Lamps", TRL Report(Unpublished)
  5. Giora J. Kidron(2000), "Analysis of dew precipitation in three habitats within a small arid drainage basin, Negev Highlands, Israel", Atmospheric resarch 55, pp.257-270 https://doi.org/10.1016/S0169-8095(00)00063-6
  6. Newwell-Hart L(2003), "Dew formation and Its Effects on Traffic Signs", 3M
  7. Dick de Waard, Karel Brookhuis, and Jolieke Mesken(2005), "Evaluaion of legibility of not properly reflecting signs", International Journal of Industrial Ergonmics 35,, pp.645-651 https://doi.org/10.1016/j.ergon.2005.01.008
  8. Giora J. Kidron(2005), "Analysis of dew precipitation on three habitats within a small arid drainage basin, Negev Highland, Israel", Atomospheric research 55, 2000, pp.257-270
  9. Giora J. Kidron(2010), "The effect of substrate properties, size, position, sheltering and shading on dew: An experimental approach in the Negev Desert", Atomospheric research 98, pp.257-270