广西桂海高速公路改扩建工程路线设计探讨

文章结合广西桂海高速公路改扩建工程实例,基于高速公路改扩建路线设计的思路及原则,介绍了桂海高速公路改扩建工程设计方案与路线平纵横断面设计方法,为国内类似工程设计提供参考。

Route Design Discussions of Guangxi Guihai Expressway Reconstruction and Expansion Engineering

In combination with the practical case of Guangxi Guihai Expressway reconstruc-tion and expansion engineering,and based on the ideas and principles of expressway re-construction and expansion route design,the article introduced the design program of Guihai Expressway reconstruction and expansion engineering as well as the vertical and horizontal cross-section route design methods,thereby providing the reference for the design of similar domestic engineering.