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介绍了某主桨变距拉杆提高疲劳寿命的设计改进方法,阐述了主桨变距拉杆疲劳试验提前失效的原因以及设计、检测方法的改进,为主桨变距拉杆在其它型号的设计应用提供经验参考。
The design improvement method of improving the fatigue life of some main paddles with variable distance rod is introduced. The reason of early failure of main rod paddle fatigue test and the improvement of design and testing methods are expounded. The main paddles are provided in other types of design and application Experience reference.