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10 车轴钢EA4T试样FOD微观损伤特征 |
Fig.10 FOD microscopic damage characteristics of typical axle steel EA4T specimen |