2Jack Blitg and GeoftSimpson.Ultrasonie Testing of Materials.Znded, Springer Verlay,Berlin,1977.
3Kubota M,Niho S,Sakae C,et al.Effect of Understress on Fretting Fatigue Crack Initiation of Press-fitted axle[J].Intemational Journal Series A-Solid Mechanics and Material Engineering,2003,46(3):297-302.
3Wang X, Lambert S B. On the calculation of stress intensity factors for surface cracks in welded pipe-palte and tubular joints [J]. International Journal of Fatigue, 2003, 25: 89-96.
4Manuel da Fonte, Manuel de Freitas. Stress intensity factors for semi-elliptical surface cracks in round bars under bending and torsion [J]. International Journal of Fatigue, 1999, 21: 457-463.
5Lie S T, Li G, Cen Z. Effect of brace wall thickness and weld size on stress intensity factors for welded tubular T joints [J]. Journal of Constructional Steel Research, 2000, 53: 167-182.
6Uwe Zerbst. The development of a damage tolerance concept for railway components and its demonstration for a railway axle [J]. Engineering Fracture Mechanics, 2005, (72): 209-239.
