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