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论文通过动车组内置式侧拉门在运营寿命中承受的疲劳载荷工况研究,根据实际运营条件研究出疲劳载荷参数,包括载荷大小、加载次数以及加载频率,以此进行疲劳试验验证,通过理论及试验研究,评估出动车组侧拉门长期服役疲劳寿命。
The paper studies the fatigue load conditions during operation life of built-in side sliding door of EMU, and studies the fatigue load parameters including load size, loading times and loading frequency according to the actual operating conditions, And experimental research to evaluate the fatigue life of long-term service of side sliding door of EMU.