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스크린도어(PSD)의 개폐율에 따른 피난소요시간 분석에 관한 연구

Study on the Evacuation Time Analysis by Platform Screen Door Opening Rate

  • 김민재 (가천대학교 일반대학원 설비.소방공학과) ;
  • 민세홍 (가천대학교 설비.소방공학과)
  • Kim, Min-Jae (Dept. of Fire & Disaster Protection Engineering, Graduate School, Gachon Univ.) ;
  • Min, Se-Hong (Dept. of Fire & Disaster Protection Engineering, Gachon Univ.)
  • 투고 : 2016.06.27
  • 심사 : 2016.08.08
  • 발행 : 2016.08.31

초록

Platform Screen Door System (PSD)는 지하철 승객의 편의 및 안전을 위해 설치되기 시작하였고, 현재 전국 9개 운영기관이 관리하고 있는 824개 역사 중 전체의 71.8%에 해당하는 592개 역이 PSD를 운영 중에 있다. 본 연구에서는 전동차 정차 위치에 따른 PSD와 전동차 가동문 사이의 개폐율 변화를 분석하였고, 수도권 지하철을 운행 중인 기관에서 제공받은 재차인원 자료 분석 및 피난시뮬레이션을 통해 각 역사별 피난소요시간을 산정하였다. 연구결과 승객이 매우 혼잡하게 밀집되는 일부 고밀도 역사에서는 PSD 개폐율에 따라 매우 위험한 상황이 초래될 수 있음을 알 수 있었다. 특히 정위치에서 7 m 벗어난 곳에 정차할 경우 PSD의 고정 안전보호벽과 맞물려 열차 출입문 절반 이상이 폐쇄되는 것으로 분석되었다. 이러한 문제점을 개선하기 위해 기(旣) 설치된 PSD 고정안전보호벽을 모두 개폐 가능한 비상문으로 교체 및 개량하는 것을 제안한다.

The PSD (Platform Screen Door System) has been installed to enhance the passengers' safety. A total of 592 stations operate the PSD system, which is almost 71.8% of all stations in South Korea. This study compared the opening rate between the PSD and train door, and calculated the exact amount of passengers at peak time. In addition, the evacuation time was simulated by Pathfinder 2015 with the exact input data. Some of the high density stations have extremely high dangerous points about the passengers' evacuation at some situations by the PSD door opening rate. In particular, due to the interference of a fixed door, when it stops at 7 m less than the regular position, its opening rate becomes less than half of the normal state. To solve this problem, it should be made possible to open the fixed door by changing it to an emergency door or improving the PSD module system.

키워드

참고문헌

  1. K. S. Ryu, " Study on the PSD Operated by the Doorsensor for the Safety-operating", Spring Conference of the Korean Society for Railway, pp. 945-952 (2014).
  2. S. H. Kwon, J. M. Lee, C. H. An and C. S. Kim, "Unmanned Systems and PSD Improvement Works and BY-PASS", Autumn Conference of the Korean Society for Railway, pp. 1489-1494 (2012).
  3. Y. H. Choi, S. Y. Bae, W. J. You and H. S. Ryou, "The Characteristics of Evacuation with the Door Conditions in Subway Fire", Autumn Conference of the Korean Society for Railway, pp. 2136-2142 (2010).
  4. W. H. Kim, J. H. Kim, S. K. Rho, D. H. Lee and W. S. Jung, "An Application of Egress Model for Subway Car", Proceedings of 2009 Spring Annual Conference, Korean Institute of Fire Science & Engineering, pp. 582-585 (2009).
  5. W. H. Kim, J. H. Kim, S. K. Rho, D. H. Lee and W. S. Jung, "Experiments of the Subway Car Egress", Proceedings of 2008 Autumn Annual Conference, Korean Institute of Fire Science & Engineering, pp. 239-244 (2008).
  6. Y. H. Yoo, H. J. Shin, H. Y. Kim, B. J. Lee, C. S. Ahn, E. K. Hwang, D. H. Kim, O. S. Kweon, et al., "Development of Fire Spread Prevention and Escape Safety Design Technique According to Standard Fire Model, Multi-dimensional Fire Behavior in an Under-ventilated Compartment Fire", KICT 2008-116, Korea Institute of Construction Technology (2008).
  7. Size Korea, "6th Korean Body Size 3D Measurement Report" (2010).
  8. S. H. Min, J. M. Lee, M. J. Kim and W. J. Choi, "A Study on the Evacuation Time Comparison with Door Opening Rate", Proceedings of 2015 Autumn Annual Conference, Korean Institute of Fire Science & Engineering, pp. 83-84 (2015).
  9. S. H. Min, J. M. Lee, M. J. Kim and W. J. Choi, "A Study on Comparison of the Calculation of Occupancy of the Subway Platform", Proceedings of 2016 Spring Annual Conference, Korean Institute of Fire Science & Engineering, pp. 95-96 (2016).