4-7-23安装双曲拱桥构件

1)扒杆纵向跨墩移动;2)构件整修、安装、就位、固定;3)拱肋接头焊接;4)砂浆拌和、运输、坐浆、填塞、抹缝、捣实及养生;5)横隔板、系梁接头钢筋焊接;6)模板制作、安装、拆除、修理、涂脱模剂、堆放;7)混凝土浇筑、捣固及养生;8)吊脚手安拆

 




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