철도차량 알루미늄 차체 용접방법에 따른 하중시험결과 비교 고찰

A Study on Comparison Of The load Test Results Of AL Car Body Welding Method For Rolling Stock

  • 김원경 (한국철도기술연구원, 서울산업대학교 차량시스템공학과) ;
  • 원시태 (서울산업대학교 금형설계학과) ;
  • 전창성 (한국철도기술연구원)
  • 발행 : 2009.05.21

초록

This study introduces comparison the testing results of the AL car body which is applied to FSW and GMAW welding method. The car body is made of aluminum structure materials like a sandwich panel. The static load test was performed to evaluate the structural characteristic and stability of the AL car body. Considering the vertical, compressive, twisting load and 3-point supporting, Bend natural frequency Measurement, Twist natural frequency Measurement type as a testing terms, the structural stability of a car body was evaluated.

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