异物致损铁道车轴的疲劳强度及寿命评估 1) |
吴圣川, 罗艳, 王文静, 李永恒, 胡春明 |
FATIGUE STRENGTH AND RESIDUAL LIFETIME ASSESSMENT OF RAILWAY AXLES SUBJECTED TO FOREIGN OBJECT DAMAGE 1) |
Wu Shengchuan, Luo Yan, Wang Wenjing, Li Yongheng, Hu Chunming |
图18 疲劳P-S-N曲线与载荷谱的比较 |
Fig.18 Comparison of fatigue P-S-N curves and load spectrum |