结合灵丘至山阴高速公路大运枢纽跨大运高速公路钢箱梁实际施工,探讨了钢箱梁在跨线高速公路施工注意事项,同时对钢箱梁安装准备工作、运输、吊装及交通管制方案进行了叙述,从而为同类工程积累了经验。%Combining with the factual construction of the steel box girder along Lingqiu-Shanyin expressway of Datong-Yuncheng hub across Datong-Yuncheng expressway,the paper explores the precautions of the steel box girder in line-cross construction,and indicates the installation preparation,the transportation,hoisting and the traffic control of the steel box girder,so as to accumulate the experience for similar projects.
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