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动车组空心车轴应力强度因子研究 余海峰

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al. The Р hollow axles[J]. Chinese Journal of Computational development of a damage tolerance concept for railway Р Mechanics, 2010, 27(4):704-710 (in Chinese) components and its demonstration for a railway axle[J]. Р[18] 周素霞,谢基龙,郑红霞.空心车轴不同形状比裂纹应力 Engineering Fracture Mechanics, 2005, 72(2): 209-23 Р 强度因子的仿真研究[J].铁道学报, 2008(5):116-120. [21] NÁHLÍK L, POKORNÝ P, ŠEVČÍK M, et al. Fatigue Р ZHOU S X, XIE J L, ZHENG H X. Study on stress lifetime estimation of railway axles[J]. Engineering Р intensity factors of surface cracks at different depths of Failure Analysis, 2017, 73:139-15 Р hollow axles[J]. Chinese Journal of the China Railway

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