【正文】 ................... 3 編制原則 ............................................................................................................ 3 第二章 工程概況 ............................................................................................................ 4 水文地質(zhì) ............................................................................................................ 4 主要技術(shù)指標(biāo) .................................................................................................... 5 主橋橋位與構(gòu)造 ................................................................................................. 5 第三章 總體施工方案 .................................................................................................... 8 梁體工程 ............................................................................................................ 8 塔柱和拉索施工方案 .......................................................................................... 8 第四章 總體施工組織 .................................................................................................... 9 項(xiàng)目部組織機(jī)構(gòu) ................................................................................................. 9 隊(duì)伍及勞力組織 ................................................................................................. 9 機(jī)械設(shè)備配備 .................................................................................................. 10 工期計(jì)劃安排 ...................................................................................................11 第五章 波形鋼腹板整體箱梁現(xiàn)澆施工 .......................................................................... 15 施工準(zhǔn)備 .......................................................................................................... 15 支架搭設(shè)方案 .................................................................................................. 17 支架安全管理與維護(hù) ........................................................................................ 24 鋼筋、橫隔板鋼筋和各種預(yù)埋件的安裝 ............................................................. 24 波形鋼腹板的制作、定位、連接及存儲(chǔ)、運(yùn)輸 .................................................. 28 橫隔板模板安裝 ................................................................................................ 39 混凝土澆注 ....................................................................................................... 40 箱梁頂板模板拼裝及檢查調(diào)整 ........................................................................... 41 混凝土養(yǎng)護(hù) ....................................................................................................... 42 體內(nèi)預(yù)應(yīng)力施工 ............................................................................................. 42 體外索施工 .................................................................................................... 46 第六章 索塔施工 ........................................................................................................ 51 施工順序與要點(diǎn) ............................................................................................... 52 支架施工 .......................................................................................................... 53 模板工程 .......................................................................................................... 56 剛性骨架和拉索套筒 ........................................................................................ 57 鋼筋工程 .......................................................................................................... 57 混凝土澆注 ...................................................................................................... 58 預(yù)應(yīng)力張拉 ...................................................................................................... 60 孔道壓漿 .......................................................................................................... 63 斜拉索施工 ...................................................................................................... 65 施工監(jiān)控 ........................................................................................................ 73 模板拆除 ........................................................................................................ 75 落架 ............................................................................................................... 76 橋面鋪裝、伸縮縫、橋頭搭板、人行道板及欄桿安裝 ..................................... 77 第七章 支架及模板體系結(jié)構(gòu)檢算 ................................................................................. 78 2 第八章 雨季施工措施 .................................................................................................. 81 第九章 冬季施工措施 .................................................................................................. 81 加強(qiáng)原材料的保溫 ........................................................................................... 81 混凝土的拌和原材料加熱 ................................................................................. 81 混凝土灌筑措施 ............................................................................................... 82 混凝土養(yǎng)護(hù) ...................................................................................................... 82 拆模要求 .......................................................................................................... 82 第十章 安全保證體系 .................................................................................................. 83 建立安全管理體系 ........................................................................................... 83 安全管理要 點(diǎn) .................................................................................................. 84 第十一章 安全施工措施 ............................................................................................... 85 安全總則 ........................................................................................................ 85 安全技術(shù)標(biāo)準(zhǔn) ................................................................................................. 86 第十二章 質(zhì)量保證措施 .........................