高速公路常用互通式立体交叉型式及交通特性

The Usual Interchange Types and Traffic Properties of Expressway

根据高速公路与其相交的道路等级不同,互通式立体交叉可分为两大类:高速公路之间的互通式立体交叉和高速公路与一般公路之间的互通式立体交叉,本文分别对这两种立体交叉类型的常用型式及交通特性加以阐述。

According to the different stages of the roads which intersect the expressway, the interchange divides into two types: system interchange and service interchange. In this paper, the usual types traffic properties of the two interchange types are expounded respectively.