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为解决直向高速通过道岔问题,沈阳铁路局、第三铁路设计院和交通部科学研究院组成设计小组。设计小组听取了工务段,电务段等有关部门的意见,设计了我国第一组可动心轨道岔,由沈阳铁路局工务修配厂制造,铺设在沈长线文官屯车站。据初步观察,道岔的技术状态基本完好。
In order to solve the problem of crossing the turnout at high speed, the Shenyang Railway Bureau, the Third Railway Design Institute and the Scientific Research Institute of the Ministry of Communications formed a design team. The design team listened to the opinions of the relevant departments such as the public works section and the electricity service section and designed the first set of movable rail switch that was made by the Shenyang Railway Administration Works Repair and Repairing Plant and laid on the Shenchang Line Wen Guan Tun Station. According to preliminary observations, the technical status of the switch is basically intact.