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노면 요철을 고려한 AGT 차량의 동적 응답 해석

Dynamic Response Analysis of AGT Vehicle Considering Surface Roughness of Railway

  • 송재필 (일본 Kobe대학교 토목공학과) ;
  • 김철우 (중앙대학교 토목공학) ;
  • 김기봉 (중앙대학교 건설환경연구소)
  • 발행 : 2002.12.01

초록

The equations of motion for an automated guide-way transit(AGT) system running on a path with roughness have been derived to investigate dynamic responses and wheel loads of moving vehicles of the AGT system. A vehicle of the AGT system is idealized as three-dimensional model with 11 degree-of-freedom. The computer program is developed to solve the dynamic equations, and anlatical results are verified by comparing the results with experimental oness. Parametric studies are carried out to investigate the dynamic responses of an AGT vehicle according to vehicle speeds, surface roughness, damping and stiffness of suspension systems. The parametric study demonstrates that amplitudes of dynamic responses and the wheel loads have a tendency to increase according to travel speeds, the stiffness of suspension system and surface roughness. On the other hand. those amplitudes tend to decrease according to increase of damping of the suspension system.

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참고문헌

  1. 서울특별시지하철건설본부. 1999. '도시 신교통 시스템'
  2. 건설교통부. 1998. '경량전철 표준화 연구 결과 보고서'
  3. 結本交通計劃協會,1985 新交通シシステム土木構
  4. 綱島均,福本陽三.,1987,'新交通車輛の走行シミュレ-ション',神戶製鋼技報,VOI.37,NO.4,PP.49~52
  5. 송창민, 이우식. 2001, '무인자동안내방식 경량 전철 시스템의 동특성에 관한 연구', 한국철도학회논 문집, 제 4권 1 호, PP. 1-8
  6. 포항산업과학연구원, 1999. '경량전철시스템 기술개발사업 1차 년도 연구결과 보고서'.
  7. Kawatam. M. and Kim. C. W.. 2001. 'Computer Simulation for Dynamic Wheel Loads of Heavy Vehicles'. Int. Journal of Structural Engineehng and Mechanics. Vol. 12, No. 4, pp. 409-.428 https://doi.org/10.12989/sem.2001.12.4.409
  8. ISO, 1972, 'Proposal for Generalized Road Inputs to Vehicles'. ISO/DIS 2631, pp. 1-7
  9. 川谷充郞,小菅朗,嶋田冷志,小松定夫,1987,'路面不の統計學約特性とシ通路橋の衝擊係數',構造 學論文集,Vol.33A,pp.459-466
  10. Kim. C.W. and Kawatani, M., A Comparative Study on Dynamic Wheel Loads of Multi-axle Vehicle and Bridge Responses, Proc. of DETCOlASME. DETC2001/VIB-21524, 2001