东莞市环莞快速路白沙立交选型的探讨

Discussion on Selection of Baisha Interchange in Huanguan Expressway of Dongguan City

互通式立交是公路设计重要内容之一,且涉及到在公路设计方案比选、行车安全、工程投资等因素,也是评价公路测设质量的主要技术经济指标之一。该文就环莞快速路白沙立交选型设计过程中,分析互通立交的布设原则、选型思路、设计方法。

The interchange is one of the important contents in the highway design.This content is related to the factors of highway design scheme comparison,driving safety and engineering investment,and is also one of the main technical and economical indexes to evaluate the highway setup quality.The article analyzes the layout principle,selection idea and design method of interchange in the course of selecting and designing Baisha Interchange in Huanguan Expressway.