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A Study on Design Specifications and Evaluation of Structural Strength for PRT

소형궤도차량(PRT) 차체의 설계사양 도출 및 구조강도 평가 연구

  • Cho, Jeonggil (Department of Rolling Stock System, Seoul National University of Science and Technology) ;
  • Koo, Jeongseo (Department of Rolling Stock System, Seoul National University of Science and Technology) ;
  • Kang, Seokwon (On-Demand Transit Research Team, Korea Railroad Research Institute) ;
  • Jeong, Raggyo (On-Demand Transit Research Team, Korea Railroad Research Institute)
  • 조정길 (서울과학기술대학교 철도차량시스템공학과) ;
  • 구정서 (서울과학기술대학교 철도차량시스템공학과) ;
  • 강석원 (한국철도기술연구원 수요응답형교통연구단TFT) ;
  • 정락교 (한국철도기술연구원 수요응답형교통연구단TFT)
  • Received : 2012.11.14
  • Accepted : 2013.02.05
  • Published : 2013.07.01

Abstract

PRT(Personal Rapid Transit) system is a new transportation system which will meet increasing demands of traffic in Korea. It is also an environment-friendly transportation and automatically operated. For these reasons, researches on the PRT system are actively undergoing, but the PRT vehicles have different forms of subway, bus, etc. There are no design standards to evaluate structural integrity, yet. In this paper, Structural design specifications are derived, which are based on the performance test standard for EMU and the ASCE-APM standards. We also perform the static and fatigue analyses by FE simulation and suggest strategies to improve an initial structure design. In addition, we derived the design specifications for energy-absorbing structures to meet the conditions of the collision scenarios predefined from a view point of operation safety.

Keywords

References

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