The thesis researched the wheelset and axle-box fatigue strength of CRH_2 trailer and expected that the results could be valuable for establishing the standards of high-speed EMU.

• 论文以CRH_2动车组拖车轮对和轴箱为研究对象,进行疲劳强度计算分析,以期望为我国高速动车组标准的制定提供依据。