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高速公路作为公路运输现代化的重要标志,在各种运输方式中发挥着主导作用,是一个国家或地区经济发达程度的重要标志。高速公路互通立交是高速公路与其他道路进行交通转换的窗口,互通立交的功能定位是否合理将直接影响到未来高速公路的运营效益,也可能对交通安全产生重大影响。本文通过分析连霍高速公路天水路互通立交存在的问题及其改造方案,提出了高速公路建设中互通式立交设计应重视的几个问题。
As an important symbol of the modernization of highway transportation, expressway plays a leading role in various transportation modes and is an important symbol of the economic development of a country or region. Express interchange is the highway and other roads for traffic conversion window, interoperability of the functional orientation is reasonable or not will directly affect the future operation of the highway benefits, may also have a significant impact on traffic safety. This paper analyzes the existing problems of the interchange of Tianshui Road in Lianhuo Expressway and its reconstruction plan and puts forward several problems that should be paid attention to in the design of interchanges in expressway construction.