卖妄应动( Alternating Stress §11-5对称循环下构件的疲劳强度计算 (Calculation of the fatigue strength of the member under symmetric cycles) §11-6持久极限曲线 (Enduring limit curve) 口§11-7不对称循环下构件的疲劳强度计算 (Calculation of the fatigue strength of the member under unsymmetric cycles) p11-8弯扭组合交变应力的强度计算 (Calculation of the strength of composit deformations(Alternating Stress) §11–5 对称循环下构件的疲劳强度计算 (Calculation of the fatigue strength of the member under symmetric cycles) §11–6 持久极限曲线 (Enduring limit curve) §11–7 不对称循环下构件的疲劳强度计算 (Calculation of the fatigue strength of the member under unsymmetric cycles) §11–8 弯扭组合交变应力的强度计算 (Calculation of the strength of composit deformations)