【摘要】 以某大跨度钢箱梁桥跨高速公路项目施工为例,基于工程的重点和难点,设置了临时支架,对钢箱梁的分段及吊装、构件的拼装和焊接进行了具体的分析,最终取得了良好的施工效果。更多还原

【Abstract】 Taking the construction of long-span steel box girder bridge over-crossing expressway project as an example,based on the keyand difficult points ofthe project,temporary support is set up,and the steel box girdersubsection and hoisting, component assemblyand welding are analyzed concretely,and good construction results are obtained inthe end.更多还原