本文针对铁路全封闭后,车辆段5T、AEI探测站维修人员进出困难的问题,提出了设置探测站作业通道需遵守的三条原则。归纳了栅栏直开、探测站双开门、围墙开门三种探测站作业通道的开设方式,比较各自优缺点和适用条件。建议在既有探测站增设作业通道时,需因地制宜,选择合理方案。在新建探测站工程时应同步进行作业通道的设计和施工。 In this paper, after the railroad is fully closed, the maintenance personnel of 5T and AEI station in the depot have difficulty in getting in and out, and put forward three principles to be followed in setting up the working channel of the station. This paper summarizes the way of opening the working channel of the three kinds of detecting stations, such as the fence straight open, the double open door and the open door of the detection station, and compares the respective advantages, disadvantages and applicable conditions. It is suggested that when adding additional working channels to existing stations, it is necessary to select suitable solutions according to local conditions. In the new probe station project should be synchronized operation of the channel design and construction.