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정적 및 피로시험에 의한 틸팅열차용 볼스터의 구조강도평가

Strength Evaluation for Bolster of Korean Tilting Train by Static and Fatigue Tests

  • Published : 2006.02.01

Abstract

This paper has performed static, fatigue and nondestructive test of tilting' bolster frame for Korean tilting train. From the static test, the structural safety was investigated using Goodman diagram. After the static test, the fatigue test were conducted under tilting load conditions. The fatigue test was conducted for $10\times10^6$ cycles. During the fatigue test, the nondestructive tests using magnetic particle and liquid penetrant were performed at $6\times10^6$cycle and $10\times10^6$cycle. From the crack detection tests, it was known that there was no fatigue crack in the tilting bolster.

Keywords

References

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