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检测了 5种制孔工艺在飞机装配紧固孔内所产生的表面周向残余应力 ;分析了影响残余应力的因素 ;探讨了残余应力对紧固孔疲劳寿命的影响
The circumferential residual stress of five kinds of hole making process in the fastening hole of the aircraft was detected. The factors affecting the residual stress were analyzed. The effect of residual stress on the fatigue life of the fastening hole