longitudinal slope

基本解释

This paper introduces a method of longitudinal slope design for vertical alignment smoothly transition.
为使路线交叉连接部处纵面线形平顺过渡，介绍了一种纵面坡度设计方法。
In the construction of expressway in mountain area, the contradiction of the maximum longitudinal slope with engineering's volume and cost is very prominent.
山区高速公路建设中，路线最大纵坡与工程量、工程造价的矛盾十分突出，若严格执行标准会出现大量高填、深挖路基、长大桥梁及隧道。
Three main parameters related to the gorge channel, namely water-shed area, longitudinal slope of channel and the length of channel, have influence on the morphology of alluvial fan near gorge mouth.
从影响溪口冲积扇形态的三要素（即流域面积、溪沟纵坡、溪沟长度）入手，探讨了这三者之间的关系及其相互的影响。