【正文】 ...................................................................................... 9 現(xiàn)場調(diào)查 ..................................................................................... 9 技術(shù)準(zhǔn)備 ................................................................................... 10 物資準(zhǔn)備 ................................................................................... 10 對外協(xié)調(diào)準(zhǔn)備 ............................................................................ 11 施工組織規(guī)劃 ................................................................................. 11 、施工組織機構(gòu) ......................................................................... 11 、隊伍安排及任務(wù)劃分 ............................................................. 12 、資源配置 ................................................................................ 13 、現(xiàn)場施工部署 ......................................................................... 14 施工進度計劃安排 .......................................................................... 15 總體施工方案 ................................................................................. 16 施工總方案 ............................................................................... 16 施工總流程 ............................................................................... 18 施工工藝、方法 .............................................................................. 21 支架施工 ................................................................................... 21 2 地基處理及支架基礎(chǔ)施工 ............................................... 21 支架搭設(shè)施工 ................................................................... 22 支架預(yù)壓方案 ................................................................... 25 支架拆除 ........................................................................... 28 門洞施工 ........................................................................... 29 支座安裝 ................................................................................... 30 支座布置 ........................................................................... 31 支座質(zhì)量驗收 ................................................................... 32 支座安裝工藝 ................................................................... 32 模板安裝施工 ............................................................................ 34 底、側(cè)模的安裝 ............................................................... 34 端模安裝 ........................................................................... 35 內(nèi)模安裝 ........................................................................... 35 模板安裝允許誤差 ........................................................... 37 鋼筋及預(yù)應(yīng)力管道加工與安裝施工 ......................................... 37 鋼筋施工工藝流程 ........................................................... 38 鋼筋加工 ........................................................................... 39 鋼筋安裝 ........................................................................... 40 鋼筋保護層控制 ............................................................... 41 預(yù)應(yīng)力孔道 ....................................................................... 41 錨墊板安裝 ....................................................................... 42 混凝土施工工藝和方法 ............................................................ 42 混凝土配制 ....................................................................... 43 混凝土攪拌 ...................................................................... 43 混凝土運輸 ...................................................................... 43 混凝土澆筑 ...................................................................... 44 3 梁體結(jié)構(gòu)外觀尺寸質(zhì)量標(biāo)準(zhǔn) ........................................... 47 混凝土試件的制作 ........................................................... 47 混凝土養(yǎng)護 ...................................................................... 48 混凝土缺陷處理 ............................................................... 49 預(yù)應(yīng)力施工 ............................................................................... 49 預(yù)應(yīng)力施 工準(zhǔn)備 ............................................................... 50 預(yù)應(yīng)力管道安裝 ............................................................... 53 鋼絞線對的下料、編束及安裝 ........................................ 56 預(yù)應(yīng)力張拉 ....................................................................... 56 孔道壓漿及封錨 ............................................................... 58 封錨 ................................................................................. 64 質(zhì)量目標(biāo)及措施 .............................................................................. 64 質(zhì)量目標(biāo) ................................................................................... 64 質(zhì)量保證體系 ............................................................................ 64 、質(zhì)量管理制度措施 ................................................................. 66 施工質(zhì)量保 證措施 ........................................................................ 72 原材料質(zhì)量控制措施 .............................................................. 72 混凝土工程質(zhì)量保證措施 ...................................................... 73 模板質(zhì)量 ................................................................................. 75 預(yù)應(yīng)力張拉質(zhì)量控制 .............................................................. 75 預(yù)應(yīng)力施工質(zhì)量控制措施 ...................................................... 76 真空壓漿的質(zhì)量控制措施 ...................................................... 76 支架搭設(shè)及預(yù)壓質(zhì)量保證措施 .............................................. 77 嚴(yán)格控制連續(xù)梁收縮徐變 ...................................................... 77 11 安全文明施工保證措施 .................................................................. 78 安全生產(chǎn)目標(biāo) .......................................................................... 78 4 安全保證體系 .......................................................................... 78 安全保證措施 .......................................................................... 81 文明施工措 施 ............................................