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为了发展高速铁路和提高辙叉的使用寿命 ,国内外对铁路钢轨与钢轨、钢轨与辙叉的无缝连接技术进行了大量的研究。对近年来铁道线路无缝连接技术的发展进行了综述和分析 ,为从事这方面工作的人员提供了依据及信息。
In order to develop high-speed railway and improve the service life of frog, a lot of researches have been done on the seamless connection between rail and rail, rail and frog. This paper summarizes and analyzes the development of the seamless connection technology of railway lines in recent years and provides the basis and information for the personnel engaged in this work.