基于8.8级螺栓疲劳性能的预紧力优化
宋竹满1,李瑞2,钱苗2,史文博3,钱科2,马恒2,陈庆吟2,张广平1(
)
)
Optimizing Prestress of Fatigue Property-dominated 8.8-grade Bolts
Zhuman SONG1,Rui LI2,Miao QIAN2,Wenbo SHI3,Ke QIAN2,Heng MA2,Qingyin CHEN2,Guangping ZHANG1()
)
图6. 有效应力参数-疲劳寿命关系曲线
Fig.6. Curves of relationship between effective stress and fatigue life
