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15 异物冲击试样的高周疲劳断口
Fig.15 High cycle fatigue fracture of FOD specimen