摘要
铁路线路的竖曲线按线形不同分为三种类型，根据现场情况实践情况分析，结合竖曲线的有关规定、类型和设置方法进行实地应用，对养护管理的方法进行了探讨。
Abstract
the vertical curve of rail lines according to the linear divided into three types, according to the actural situation situation analysis, combining with the relevant provisions of the vertical curve, type, and field application set method, method of maintenance management are discussed in this paper.
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