试样疲劳性能尺度效应的概率控制体积方法 1)
李亚波*,宋清源†**,杨凯*,陈一萍*,孙成奇†**2)(
),洪友士†**
),洪友士†**
PROBABILISTIC CONTROL VOLUME METHOD FOR THE SIZE EFFECT OF SPECIMEN FATIGUE PERFORMANCE1)
Li Yabo*,Song Qingyuan†**,Yang kai*,Chen Yiping*,Sun Chengqi†**2)(),Hong Youshi†**
),Hong Youshi†**
图7. 等效疲劳强度与疲劳寿命关系,线条为采用旋转弯曲疲劳沙漏形试样实验数据预测的P-S-N曲线
Fig. 7. Relation of equivalent stress amplitude and fatigue life, the lines denote the predicted P-S-N curves by the experimental data of hourglass specimen-RB
