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甘肅某橋梁工程鋼吊箱圍堰施工方案(已修改)

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【正文】 目錄 ...................................................................................................................... 1 ............................................................................................................ 1 ................................................................................................................ 1 ................................................................................................................ 2 ................................................................................................................ 3 ............................................................................................................ 5 ............................................................................................................ 5 ............................................................................................................ 6 ................................................................................................................... 6 混凝土生產(chǎn)與運輸 ................................................................................................. 6 砼配合比 ............................................................................................................... 6 封底厚度 ............................................................................................................... 6 封底砼導(dǎo)管布置 ..................................................................................................... 8 灌注順序 ............................................................................................................... 8 水下砼澆注 .......................................................................................................... 9 水下砼灌注過程中注意事項 ................................................................................... 9 ........................................................................................................ 9 組織機構(gòu)和保證體系 ..............................
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