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该文分析了Cessna172R飞机刹车作动筒活塞杆在操作中的受力情况,断裂原因,结合实例说明了疲劳损伤的特性以及对航空器安全的影响,并对活塞杆的疲劳损伤提供预防参考措施,对其今后的维护工作提出参考方法。
This paper analyzes the stress of the piston rod of Cessna172R brake cylinder in operation and causes of the fracture, and illustrates the characteristics of the fatigue damage and the impact on the safety of the aircraft by combining the examples. It also provides preventive reference measures for the fatigue damage of the piston rod, Put forward reference methods for its future maintenance work.