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13 基于疲劳缺口系数的疲劳极限预测结果 |
Fig.13 Theoretical prediction results of fatigue limit based on fatigue notch factor |