浅谈公路回头曲线的设计

A Brief Introduction on Design of the Switch-back Curve of the Highway

根据相关资料和公路路线设计经验,阐述了公路回头曲线这一概念的涵义及回头曲线的组成要素,并对回头曲线平、纵、横断面的设计要点进行了归纳总结。

According to relevant data and experience on highway route design,the definition of switch- back curve and its composing factors are illustrated. Besides,the key points in designing the vertical and horizontal sections of the switch- back curve are summarized.