4-6-10现浇预应力箱梁上部构造

1)搭拆轻型上下架;2)组合钢模组拼拆及安装、拆除、修理、涂脱模剂、堆放;3)钢筋除锈、制作、电焊、绑扎及骨架吊装入模;4)混凝土运输、浇筑、捣固及养生。




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