纵断面是采用直角坐标，以横坐标表示里程桩号，纵坐标表示高程，为了明显地反映沿着中线地面起伏形状的图像，通常是指道路剖面图。道路纵断面图的格式与铁路线路纵断面图相似。
本设计提交的主要成果有曲线拨距表及放大纵断面图。
The design submitted by the main results of a curve from the table and for plans to enlarge profile.
纵断面图是道路纵断面设计的最后成果，也是道路设计的重要文件之一。
Road profile drawing is the find result of road profile design and one of the important documents for road designing.
本文主要对自动绘制纵断面图的方法进行了探讨，并提出了一种可行的方法。
An automatic method for section drawing is discussed in this paper, and a feasible accomplishing a provided. It is very useful especially for data collection manually.
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