Taking Jianghan six bridge top pushing construction in Wuhan as the background, this paper researched the force and deformation of the main beam and guide beam in the process of large span steel beam bridge top pushing construction by using finite element software, and proposed related recommends to provide reference for similar steel beam bridge top pushing construction.%本文以武汉市江汉六桥顶推施工为背景，利用有限元软件对大跨度钢箱梁桥顶推施工过程中主梁以及导梁的受力和变形进行了研究，并提出了相关建议，为同类钢箱梁桥梁顶推施工提供参考。
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