摘要
介绍了预测铝合金轨道车辆有效服役寿命的疲劳分析方法、数据采集、数据分析。阐述了试验、疲劳评估的总体结果,以及包括关键区域可能的结构加强在内的延长有效寿命的措施。
The fatigue analysis methodologies,data acquisition and data interpretation for predicting the car’s useful service life of aluminum railway vehicles are described.The overall results of testing,fatigue assessment,and measures to prolong useful life,including potential structural enhancement of critical areas,are discussed.
出处
《国外铁道车辆》
2020年第2期11-16,共6页
Foreign Rolling Stock
关键词
轨道车辆
铝合金
疲劳评估
美国
railway vehicle
aluminum alloy
fatigue assessment
U.S.A
