【正文】 ..13四、臨時(shí)工程分布及施工前準(zhǔn)備 ....................................................................................................18 生 產(chǎn)、生活房屋 ........................................................................................................................18 混凝土拌和站 .............................................................................................................................18 鋼 筋加工 廠 .................................................................................................................................18 施工用 電 ......................................................................................................................................18 施工用水 ......................................................................................................................................18 施工便道 ......................................................................................................................................19五、總體施工進(jìn)度計(jì)劃 ......................................................................................................................19 施工 進(jìn)度 計(jì)劃表 ........................................................................................................................19xx 客運(yùn)專線 xx 標(biāo)段 xxx 橋跨 xx 高速連續(xù)梁施工方案xx客運(yùn)專線工程指揮部 xx項(xiàng)目部 第 2 頁 共 103 頁 施工 進(jìn)度 橫道圖 ........................................................................................................................20六、總體施工方案 ...............................................................................................................................20 總 體施工方法 .............................................................................................................................20 總 體施工工 藝流程圖 ...............................................................................................................20七、施工工藝 ........................................................................................................................................22 支座安裝 ......................................................................................................................................22 臨時(shí)支墩安裝 .....................................................................................................................22 永久支座安裝 .....................................................................................................................22 箱梁 0梁段施工 ......................................................................................................................24 施工方法 ..............................................................................................................................24 現(xiàn)澆 0段施工工藝流程 .................................................................................................24 支墩臨時(shí) 固結(jié)施工 ............................................................................................................25 臨時(shí)支墩拆除 .....................................................................................................................25 連續(xù)梁 0梁段托架施工 .................................................................................................26 連續(xù)梁 0梁段支架預(yù)壓 .................................................................................................27 連續(xù)梁 0梁段模板施工 .................................................................................................27 混凝土施工 .........................................................................................................................28 混凝土 養(yǎng)護(hù) .........................................................................................................................30 預(yù)應(yīng)力施工 .......................................................................................................................31 懸 臂澆筑梁段施工 ....................................................................................................................44 施工方法 ..............................................................................................................................44 掛籃施工 ..............................................................................................................................44 箱梁懸 臂澆注施工順序 ...................................................................................................53 箱梁懸 臂澆注施工工藝流程 .........................................................................................53 箱梁懸 臂現(xiàn)澆施工技術(shù)質(zhì)量措施 ................................................................................54 箱梁 邊跨 現(xiàn)澆段施工 ...............................................................................................................54 概述 .......................................................................................................................................54 施工方法 ..............................................................................................................................55 邊跨現(xiàn)澆 段施工作業(yè)組織（224墩） ......................................................................55 邊跨現(xiàn)澆 段施工作業(yè)組織（228墩） ......................................................................58 箱梁合 龍 段施工 ........................................................................................................................59 箱梁 懸臂施工 線型控制 ..........................................................................................................62 概述 .......................................................................................................................................62xx 客運(yùn)專線 xx 標(biāo)段 xxx 橋跨 xx 高速連續(xù)梁施工方案xx客運(yùn)專線工程指揮部 xx項(xiàng)目部 第 3 頁 共 103 頁 懸臂箱梁的施工 撓度控制 ..............................................................................................62 客 運(yùn)專線連續(xù) 梁橋面附屬設(shè)施及預(yù)埋件 ..........................................................................67八、安全保證體系及措施 ..................................................................................................................68