论文部分内容阅读
介绍普通单开道岔导曲线养修过程中存在的问题,结合长弦矢距法及现场养修实际,阐述对普通单开道岔导曲线维修方法的一些改进。
This paper introduces the problems existing in the process of maintenance of normal single turnout curve. Based on the long - string pitch method and on - site maintenance practice, some improvements to the maintenance methods of common single turnout curve are introduced.