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(
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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1. 8.8级螺栓拉伸与疲劳试样尺寸示意图
Fig.1. Dimensions of tensile and fatigue specimens of 8.8-grade bolt (unit: mm)
