【正文】 重大 專項 一般 揚(yáng)子石化油品質(zhì)量升級及原油劣質(zhì)化改造項目 200萬噸 /年渣油加氫處理裝置構(gòu) 1 基礎(chǔ) 施 工 技 術(shù) 方 案 編制： 校審： 批準(zhǔn)： 中石化第四建設(shè)有限公司 南京揚(yáng)子煉油改造工程項目部 二零一二年九月十九日 √ 目 錄 目 錄 2 工程概況 .......................................................................................................................................................................1 工程簡述 ..............................................................................................................................................................1 參建單位 ..............................................................................................................................................................1 工程特點及施工技術(shù)關(guān)鍵 .................................................................................................................................1 工程特點 .....................................................................................................................................................1 施工技術(shù)關(guān)鍵 ......................................................................................................................................................2 3 編制依據(jù) .......................................................................................................................................................................2 4 主要施工工序及施工工藝 .........................................................................................................................................3 主要施工工序 ......................................................................................................................................................3 施工段劃分 ..........................................................................................................................................................4 施工準(zhǔn)備階段 .............................................................................................................................................5 基礎(chǔ)施工階段 ......................................................................................................................................................5 主要施工工藝 ......................................................................................................................................................5 測量放線 .....................................................................................................................................................5 土方開挖 ..............................................................................................................................................................6 截樁 ......................................................................................................................................................................7 混凝土墊層 ..........................................................................................................................................................8 二次放線 .....................................................................................................................................................8 鋼筋加工 .....................................................................................................................................................8 鋼筋安裝 .................................................................................................................................................. 10 模板安裝 ...................................................................................................................................................11 螺栓安裝 .................................................................................................................................................. 24 混凝土養(yǎng)護(hù) .............................................................................................................................................. 34 混凝土拆模 .............................................................................................................................................. 34 底板后澆帶混凝土澆筑 ......................................................................................................................... 34 基礎(chǔ)回填 .................................................................................................................................................. 34 交安裝 ...................................................................................................................................................... 35 5 主要資源需求計劃 ................................................................................................................................................... 35 主要施工機(jī)具需求計劃 .................................................................................................................................. 35 勞動力需求計劃 .............................................................................................................................................. 36 主要措施用料 ................................................................................................................................................... 36 6 質(zhì)量保證措施 ........................................................................................................................................................... 37 原材料、施工設(shè)備控制 .................................................................................................................................. 37 施工過程中的控制 .......................................................................................................................................... 38 質(zhì)量標(biāo)準(zhǔn) ........................................................................................................................................................... 40 質(zhì)量控制點 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