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。
Reasonable selection of plane and longitudinal profile alignment is the most important thing related to the environmental protection.
这其中选择合理的平纵面线型对环保的关系最大；
Fast and accurate alignment with pile location: the pile driver can move along the cross axis and can perform longitudinal and transverse movement when aligning with the pile location.
快速准确找准桩位：桩机设有沿十字轴线运行特点，对准桩位时可同时进行纵横移和回转。
Combined with the alignment design of Taichang Expressway, the paper introduced some experience of horizontal and longitudinal alignment combination.
介绍高等级公路平面线形设计、纵断面线形设计，以及平、面线形的组合设计。
Combined with the alignment design of Taichang Expressway, the paper introduced some experience of horizontal and longitudinal alignment combination.
介绍高等级公路平面线形设计、纵断面线形设计，以及平、面线形的组合设计。
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