한국철도학회:학술대회논문집 (Proceedings of the KSR Conference)
- 한국철도학회 2009년도 춘계학술대회 논문집
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- Pages.1604-1612
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- 2009
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
- 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.