湖南铁路科技职业技术学院毕业设计（论文）铁路货车热轴原因分析及对策目录刖H...............................................................4一、当前运输形势分析...................................................51.运输形势..........................................................52.列车的提速........................................................53.牵引吨位增加......................................................54.列检负责区段的延长...............................................5二、货车轴承结构与工作原理.............................................51.货车轴承的发展及故障.............................................52.铁路货车滚动轴承装置工作机理和种类..............................63.导致铁路货车热轴的因素...........................................7三、热轴的发现分析处理方法及故障预防.................................81.故障的发现和处理.................................................82.轴承零附件故障需要退检轴承的条件...............................113.车辆的车轮擦伤、剥离故障，对滚动轴承的危害....................114.减少车轮擦伤、剥离出现的对策...................................115.开发减少车轮擦伤、剥离的新产品和技术...........................126.轴承检查一字检查法............................................12四、案例分析...........................................................141.轴承案例.........................................................142.事故分析.........................................................14五、提高员工素质，消除安全隐患......................................141.卡四关，除隐患..................................................142.强化教育，提高防燃能力..........................................153.强化人机联控，提高防范能力.....................................15六、改进建议...........................................................161.前盖的改进.......................................................162.保持架的改进.....................................................163.轮对检修.........................................................164.开发新材料.......................................................165.密封圈............................................................166.列检需严格执行作业标准..........................................17后语...................................................................18参考文献.............