2European Committee for Standardization. EN 13749:2005 Railway Applications- Methods of Specifying Structural Requirements of Bogie Frames[ S . London: British Standards Institution, 2005.
3Nishijima Satoshi. Statistical Analysis of Fatigue Test Data I J ], The Society of Materials Science, 1980, 29(16): 24-29.
4SHANG D G,WANG D J. A new multiaxial fatigue dam- age model based on the critical plane approach [ J ]. In- ternational Journal of Fatigue, 1998 (20) :241 - 245.
