DOI QR코드

DOI QR Code

Subway Station's Seating Capacity of Temporary Evacuees from Disastrous Situation through Analyzing the Number of Toilets

위생기구(변기) 수 분석을 통한 지하철역의 임시 대피인원 수용 능력 산정

  • Sohn, Byonghu (Building Research Department, Korea Institute of Construction Technology) ;
  • Hwang, Eun-Kyoung (Building Research Department, Korea Institute of Construction Technology)
  • 손병후 (한국건설기술연구원 공공건축연구본부) ;
  • 황은경 (한국건설기술연구원 공공건축연구본부)
  • Received : 2013.03.08
  • Published : 2013.07.10

Abstract

With advantages of open spaces and existing HVAC facilities, subway station, if unexpected disastrous situation happens on the ground, can be used as a temporary safe place for evacuees. The main objective of this study is to establish a guideline on estimating evacuation capacity of the subway station and evaluating levels of service of evacuation for officials to control the situation. This guideline includes available spaces of the station, capacity of sanitary fixtures, and total number of passengers, etc. In this paper, we first analyzed the number of passengers of SMRT (Line 5~Line 8) during AM peak hour and then evaluated the number of passengers using toilets at that time. In addition, we calculated the seating capacity of subway stations on SMRT using the difference between the actual number of toilets and the estimated number of ones from the occupancy time of each toilet.

Keywords

References

  1. Hwang, T., Kim, J., Kim, J. C., and Lee, J. H., 2011, An integrated control system for air quality improvement of underground station and the tunnel, Proceedings of the SAREK, pp. 77-80.
  2. Kim, J. Y. and Kim, K. Y., 2006, Experimental and numerical analyses of unsteady tunnel flow in subway equipped with platform screen door system, Korean Journal of Air-Condition- ing and Refrigeration Engineering, Vol. 18, No. 2, pp. 103-111.
  3. Kim, C. G., Lee, S. W., Hur, N., and Nam, S. W., 2010, A numerical study on passenger evacuation in s subway station in case of fire occurrence, Korean Journal of Air-Conditioning and Refrigeration Engineering, Vol. 22, No. 8, pp. 509-514.
  4. Lee, M. and Hur, N., 2011, CFD simulation of 2003 Daegu metro fire, Proceedings of the SAREK, pp. 841-844.
  5. Lee, S. H. and Kil, S. H., 1997, An optimum capacity planning of the public toilet in the subway-Focusing on the calculation of the optimum sanitary fixtures through the numbers of a user in peak time, Proceedings of the AIK, Vol. 17, No. 2, pp. 257-264.
  6. Moon, K. H., Chung, K. S., Kim, Y. I., and Jang, M. K., 2012, A case study on the usage pattern and the optimum number of sanitary fixture at toilet in office building, Journal of the Architectural Institute of Korea-Planning and Design, Vol. 28, No. 3, pp. 3-10.
  7. Sohn, B., Kang, M. J., Hwang, E. K., and Lim, S. H., 2012, Preliminary study on use of subway station as temporary dwelling in disastrous situation, Proceedings of the AIK, Vol. 32, No. 1, pp. 283-284.
  8. http://www.seoulmetro.co.kr.
  9. http://www.smrt.co.kr.
  10. Seoul Metropolitan Rapid Transport Corpo- ration(SMRT), 2012, 2012 Transport Planning of Seoul Metropolitan Rapid Transport, SMRT.
  11. Seong, H. K. and Kim, T. H., 2005, A study on categorizing subway station areas in Seoul by rail use pattern, Journal of Korean Society of Transportation, Vol. 23, No. 8, pp. 19-29.