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1992年4月10日～11日铁道部工务局在京主持召开了超长无缝线路技术准备工作会议,铁道部科技司、建设司、电务局、物资总公司、大秦办,铁道科学研究院、专业设计院、北方交通大学和北京、郑州、上海、沈阳、济南、哈尔滨等铁路局共50人参加了会议。有关专家介绍了国外超长无缝线路的发展和施工技术情况。工务局明确提出把超长无缝线路作为今后轨道结构的发展方向,与会代表着重讨论了超长无缝线路试验段的技术准备工作。
April 10, 1992 ~ 11 Ministry of Railways Bureau of Works held in Beijing presided over the long seamless track technical preparations for the meeting, the Ministry of Railways Science and Technology Division, Construction Division, Bureau of Electrical, Materials Corporation, Daqin Office, Railway Science Research A total of 50 people attended the conference, including the Institute of Professional Design, North Jiaotong University and Beijing, Zhengzhou, Shanghai, Shenyang, Jinan and Harbin. The experts introduced the development and construction of super-long seamless lines abroad. Work Bureau clearly put the long seamless line as the future direction of the development of orbital structure, delegates focused on discussing the technical preparation of the test section of the long seamless line.