Taking Luogu Fen river Bridge engineering in Linfen city as an example,the paper introduces the construction scheme of continuous box girder with cast-in-situ variable section,and respectively describes the critical operation points and matters needing attention including foundation treatment,bearing system layout,template setting and steel engineering and so on,with a view to guide similar box girder construction in future.%以临汾市锣鼓汾河大桥工程为例,对现浇变截面连续箱梁施工方案进行了介绍,分别阐述了地基处理、支撑体系布置、模板支设、钢筋工程等关键工序操作要点及注意事项,以指导今后同类箱梁施工。
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