강합성 철도교량의 주행안전성 및 승차감 평가

Evaluation for the Running Safety and Ride Comfort of Steel Composite Railway Bridge

  • 김정훈 (고려대학교, 건축.사회환경공학부) ;
  • 강영종 (고려대학교, 건축.사회환경공학부) ;
  • 김대혁 (고려대학교, 건축.사회환경공학부) ;
  • 한상윤 (고려대학교, 공학기술연구소) ;
  • 차경렬 ((주)현대건설 토목환경사업본부)
  • 발행 : 2011.10.20

초록

Railway bridge, contact of vehicle needs to design considering the running safety about the running train load of the railway bridge, ride comfort and dynamic safety. Also, upper structure of the railway bridge has to satisfy design standard about moving load(train). So, the railway bridge has to satisfy the requirement for vertical acceleration of the bridge deck, vertical displacement of the bridge and face distortion, which is suggested railway design standard in Korea(2011.5.). In this study, it was investigated and evaluated to the running safety about the running train load of the railway bridge, ride comfort and dynamic safety with railway design standard for steel composite(Steel Box Girder) railway bridge considering KTX, freight train and standard train load.

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