论文部分内容阅读
针对掘进机在井下使用过程中悬臂段出现的几种故障,细致的分析了每一故障引发的原因,找到故障根源并提出了相对应的改进方案;改进后的此部件的可靠性得到了提高,同时为今后类似设计提供了参考。
Aiming at several kinds of failures of TBM in cantilever section during downhole operation, the causes of each fault are analyzed carefully to find out the root cause of the fault and propose the corresponding improvement scheme. The reliability of this improved part is improved , At the same time provides a reference for similar design in the future.