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本文通过结合吊兰河大桥施工实例,针对本项目关键工程是主拱圈的施工,其施工难点主要为主拱圈现浇拱架拼装及主拱圈混凝土浇注,重点对其进行详细探讨。
In this paper, a case study of the construction of the main span of the Paleo Lan River Bridge is carried out. According to the construction of the main arch ring for the key project of this project, the construction difficulties are mainly the assembling of the main arch cast-in-situ arch frame and the concrete pouring of the main arch ring.