坡度差
- Slope difference;【铁道】algebraic difference between adjacent gradients
坡度差-
利用坡度差在数字地面模型中过滤数据的实现
Realization of Data Filtering in DTM Using Slope Difference
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所以，为兼顾列车运行与线路施工之间的矛盾，各时期的《铁路线路设计规范》对坡度差的大小都有一定的规定。
For the sake of benefiting both construction and train operating , the Code for Design of Railway Line in various periods has a strict limitation for difference in gradients .
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凸型纵断面坡度代数差的理论研究
Study About the Difference Between Gradients on Convex Profile
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格网DEM中基于坡度信息的粗差检测与剔除方法试验
An experiment of gross error detection and cull way based on slope information in Grid DEM