【摘要】 本文运用故障树分析(FTA)技术分析了某内燃机车主传动齿轮断齿事故的原因:主要是由于安装不良引起的,使用不当和热处理不良也加速了齿轮的早期断齿。更多还原

【Abstract】 The FTA technique is used for analysing the causes of gear tooth breakage in the main gear drive of an internal combustion locomotive engine. Improper fitting of the mating gears is the main cause of gear tooth breakage. Errors in operation and incorrect heat treatment also tend to accelerate the fracturing of gears.更多还原