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6 车轴表层材料的应力-应变曲线
Fig.6 Stress-strain curve of axle surface material