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文章通过对现有高速公路沿线的了解和对几种改造方式的比较,介绍了连霍高速公路郑州至洛阳段改扩建工程中桥梁的总体设计原则及桥梁方案选择的具体做法,可对同类型的施工提供参考。
Through the understanding of existing expressways and comparison of several reconstruction methods, the article introduces the overall design principles of bridges in the reconstruction and extension project of Zhengzhou-Luoyang expressway and the concrete practices of bridge scheme selection, For the construction of reference.