【正文】 施工準(zhǔn)備和建設(shè)協(xié)調(diào)方案 ......................................................... 23 施工準(zhǔn)備 .................................................................. 23 中鐵十三局沈丹客運專線項目經(jīng)理部二工區(qū) 細(xì)河特大橋?qū)嵤┬允┕そM織設(shè)計 2 建設(shè)協(xié)調(diào)方案 ............................................................... 24 五、臨時工程和過渡工程 ........................................................ 25 大臨設(shè)施布置總體原則 ........................................................... 25 大型臨時工程 .................................................................. 25 橋梁生產(chǎn)區(qū)、辦公生活區(qū) ..................................................... 25 混凝土拌合站 ............................................................... 26 汽車運輸便道 ............................................................... 26 臨時通信 .................................................................. 26 臨時電力線路 ............................................................... 27 臨時給水干管 ............................................................... 27 小型臨時工程 .................................................................. 27 鋼筋加工廠 ................................................................. 27 試驗室 .................................................................... 28 六、施工方案 ................................................................ 28 鉆孔樁施工 .................................................................... 28 施工準(zhǔn)備 ................................................................. 30 鉆孔施工 ................................................................. 31 鋼筋籠制作安裝 ............................................................ 32 混凝土澆筑 ................................................................ 33 樁基檢驗 .................................................................. 33 明挖基礎(chǔ)、承臺施工 ............................................................. 33 基坑開挖 .................................................................. 34 、模板制作安裝 ............................................................. 35 、鋼筋加工 ................................................................. 36 、混凝土施工 ............................................................... 36 承臺質(zhì)量標(biāo)準(zhǔn) ............................................................. 36 墩臺身施工 ................................................................... 37 墩身模板 .................................................................. 37 實體墩 .................................................................... 37 空心橋墩 .................................................................. 39 橋臺 ...................................................................... 42 梁部施工 ...................................................................... 42 支座安裝 .................................................................. 42 支座安裝允許偏差和檢驗方法 ............................................... 43 臨時支墩施工 ............................................................... 43 0塊施工 .................................................................. 44 支撐托架構(gòu)造圖 ........................................................ 44 掛籃安裝 .................................................................. 49 懸澆梁段 施工 ............................................................... 52 邊跨現(xiàn)澆段施工 ............................................................. 52 邊跨現(xiàn)澆段膺架構(gòu)造圖 .................................................... 52 合攏段施工 ................................................................. 52 懸灌梁質(zhì)量要求 ............................................................. 53 連續(xù)梁懸臂澆注梁段的允許偏差和檢驗方法 .................................... 53 連續(xù)梁梁體外形尺寸要求 .................................................. 53 預(yù)置梁 ...................................................................... 54 橋面系施工 .................................................................. 54 中鐵十三局沈丹客運專線項目經(jīng)理部二工區(qū) 細(xì)河特大橋?qū)嵤┬允┕そM織設(shè)計 3 豎向泄水管 ................................................................. 55 伸縮縫施工 ................................................................. 55 橋面防水層、保護(hù)層施工 ..................................................... 56 防撞墻 .................................................................... 56 遮板的預(yù)制及安裝 ........................................................... 56 電纜槽蓋板施工 ............................................................ 56 電纜槽豎墻和電化立柱基礎(chǔ)施工 ................................................ 56 附屬工程施工 .............................................................. 56 橋梁綜合接地 .................................................................. 57 樁基礎(chǔ)、墩 ................................................................. 57 七、施工技術(shù)措施 ............................................................. 57 鉆孔樁技術(shù)措施 ................................................................ 57 保證成孔工藝的技術(shù)措施 ..................................................... 57 保證鋼筋籠制作安裝質(zhì)量措施 .................................................. 57 保證澆筑混凝土質(zhì)量的技術(shù)措施 ................................................ 58 明挖基礎(chǔ)、承臺、墩臺施工技術(shù)措施 ............................................... 58 墩臺沉降與變形控制 ............................................................. 58 地質(zhì)條件判定與核實 ......................................................... 58 樁基礎(chǔ)沉降控制的施工措施 .................................................... 58 工程中防腐蝕結(jié)構(gòu)的施工要點 ..................................................... 59 保證橋梁質(zhì)量達(dá)到規(guī)定的結(jié)構(gòu)尺寸、變形要求所采取的措施 ............................ 59 文明施工及環(huán)境保護(hù)措施 ......................................................... 60 冬季和雨季施工質(zhì)量保證措施 ..................................................... 61 八、資源配置方案 ............................................................. 62 主要材料設(shè)備采購供應(yīng)方案 ....................................................... 62 主要材料設(shè)備方案計劃 ........................................................... 64 關(guān)鍵施工裝備的數(shù)量及進(jìn)場計劃 .......................