【正文】 1 / 67目錄1．編制依據(jù) ..................................................................................................52．工程概況 ..................................................................................................53．工程特點(diǎn) ..................................................................................................63．1 工程主要特點(diǎn) .......................................................................................63．2 工程主要技術(shù)標(biāo)準(zhǔn) ...............................................................................63．2．1 站場(chǎng)技術(shù)標(biāo)準(zhǔn) ..................................................................................63．2．2 站房技術(shù)標(biāo)準(zhǔn)： ................................................................................74．工程地質(zhì)、氣象、水文情況 ....................................................................74．1 地形、地貌 ............................................................................................74．2 工程地質(zhì) ...............................................................................................74．3 氣象、水文 ............................................................................................85．施工場(chǎng)地平面布置 ..................................................................................86．主要工程數(shù)量 ..........................................................................................87．工期計(jì)劃 ..................................................................................................98．總體施工方案 ........................................................................................139．主要分項(xiàng)工程的施工方法 ....................................................................139．1 擴(kuò)大基礎(chǔ) .............................................................................................132 / 679．1．1 基坑開(kāi)挖 ........................................................................................149．1．2 模板 ................................................................................................159．1．3 鋼筋 ................................................................................................169．1．4 混凝土 ............................................................................................179．2 墩柱 .....................................................................................................189．2．2 鋼筋 ................................................................................................209．2．3 混凝土 ............................................................................................219．3 支座 .....................................................................................................239．4 橋臺(tái) .....................................................................................................239．4．1 模板制作安裝 ................................................................................239．4．2 鋼筋 ................................................................................................249．4．3 混凝土 ............................................................................................249．5 上部支撐 .............................................................................................259．5．1 基坑回填 ........................................................................................259．5．2 支架驗(yàn)算 ........................................................................................259．5．3 支架預(yù)壓 ........................................................................................289．6 上部梁體施工 .....................................................................................299．6．1 模板 ................................................................................................313 / 679．6．2 普通鋼筋 ........................................................................................329．6．3 箱梁混凝土 ....................................................................................339．7 預(yù)應(yīng)力施工 .........................................................................................349．7．1 預(yù)應(yīng)力材料進(jìn)場(chǎng)及加工 ................................................................349．7．2 安裝預(yù)應(yīng)力束孔道 ........................................................................359．7．3 穿束 ................................................................................................359．7．4 預(yù)應(yīng)力鋼束的張拉 ........................................................................379．7．5 壓漿 ................................................................................................389．7．6 封錨 ................................................................................................399．7．7 張拉工藝質(zhì)量、安全注意事項(xiàng) .....................................................409．7．8 支架及模板的拆除 ........................................................................4110．主要?jiǎng)趧?dòng)力組織和主要材料、機(jī)具設(shè)備供應(yīng) ...................................4110．1 勞動(dòng)力安排 .......................................................................................4110．2 材料供應(yīng)計(jì)劃 ...................................................................................4210．3 主要機(jī)具設(shè)備的供應(yīng)計(jì)劃 ...............................................................4311．施工總體目標(biāo) ......................................................................................4411．1 工期目標(biāo) ...........................................................................................4411．2 質(zhì)量目標(biāo) ...........................................................................................444 / 6711．3 安全目標(biāo) ...........................................................................................4511．4 環(huán)保目標(biāo) ...........................................................................................4511．5 文明施工目標(biāo) ...................................................................................4511．6 配合協(xié)調(diào)管理目標(biāo) ...........................................................................4612．各項(xiàng)目標(biāo)的保證措施 ..........................................................................4612．1 工期保證措施 ...................................................................................4612．2 質(zhì)量保證措施 ....