Evaluation of structural strength for Composite Carbody of Tilting Train

복합재 틸팅열차 차체 구조물의 구조강도 평가

  • 정종철 ((주)한국화이바 철도차량사업부) ;
  • 이상진 ((주)한국화이바 철도차량사업부) ;
  • 조세현 ((주)한국화이바 철도차량사업부) ;
  • 김정식 (한국철도기술연구원) ;
  • 김천곤 (KAIST 기계공학부 항공우주공학)
  • Published : 2005.04.29

Abstract

This study has performed the static loading tests for the composite train body of Korean tilting train. The structural tests based on the JIS E7105 standard were carried out in the test facility designed for the train carbody. The vertical, compressive and torsional loads were imposed on the underframe and the end structure of the carbody. the structural behavior of the carbody under the 3-point supporting and the natural frequency were evaluated as well. In addition, the test results were compared with the numerical one. From the tests. the structural strength of the hybrid composite carbody was assessed.

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