在铁路运输中 ,机务部门面临的关键问题之一是防止慢行地段列车超速。它既是重点也是难点。如何做到由目前对待慢行超速从事后分析处理转变为事前控制防范 ,是个新的课题。我们通过对造成慢行地段列车超速原因的分析 ,提出了相应的解决措施和实施办法。1　问题分析　　要防止列 In railway transportation, one of the key problems facing the maintenance department is to prevent train speeding in slow traffic. It is both important and difficult. How to do from the current treatment of slow speed after the analysis and handling into pre-control and prevention, is a new topic. Based on the analysis of the reasons for the speeding of trains passing by in slow lane, we put forward corresponding solutions and implementation measures. 1 problem analysis to prevent the column