【正文】 成自瀘赤高速公路（瀘州段）赤水河特大橋連續(xù)梁施 工 方 案編制：審核：批準(zhǔn)：1目 錄一、工程概況 ...........................................................................................................................................1： ...............................................................................................................................1： ...................................................................................................................2： ...............................................................................................................................3： .......................................................................................................................................3： .......................................................................................................................3： ...............................................................................................................................4： ...............................................................................................................................4二、施工計(jì)劃 ...........................................................................................................................................6三、施工安排 ...........................................................................................................................................7 .......................................................................................................................7 ...........................................................................................................................................8⑴ 工程材料數(shù)量表（見表 ） ....................................................................................................8⑵ 臨時(shí)材料數(shù)量表（見表 ） ....................................................................................................8⑶ 連續(xù)梁混凝土的供應(yīng) ...................................................................................................................8⑷ 材料垂直提升和吊裝 ...................................................................................................................8（見表 ） ............................................................................................................8四、連續(xù)梁施工 .....................................................................................................................................111．0 號(hào)梁塊的施工 ............................................................................................................................11⑴ 支架設(shè)置形式 .............................................................................................................................11⑵ 支架檢算 .....................................................................................................................................11⑶ 支架安裝 .....................................................................................................................................13⑷ 支架預(yù)壓 .....................................................................................................................................16⑸ 永久支座安裝 .............................................................................................................................17⑹ 臨時(shí)錨固支座 .............................................................................................................................18⑺ 模板、鋼筋施工 .........................................................................................................................18⑻ 波紋管的安裝 .............................................................................................................................21⑼ 混凝土澆筑 .................................................................................................................................23⑽ 預(yù)應(yīng)力張拉和管道壓漿 .............................................................................................................252．掛籃施工作業(yè) ...............................................................................................................................28⑴ 掛籃構(gòu)造及工作原理 .................................................................................................................28⑵ 掛藍(lán)預(yù)壓 .....................................................................................................................................30⑶ 掛籃拼裝 .....................................................................................................................................32⑷ 連續(xù)梁懸臂段施工 .....................................................................................................................35⑸ 連續(xù)梁線形控制 .........................................................................................................................38⑹ 掛籃拆除 .....................................................................................................................................413．直線段施工 ...................................................................................................................................43⑴ 地基處理 .....................................................................................................................................432⑵ 支架搭設(shè) .....................................................................................................................................43⑶ 支架檢算 .....................................................................................................................................454．連續(xù)梁合龍施工 ...........................................................................................................................48⑴ 合龍段及體系轉(zhuǎn)換順序 .............................................................................................................48⑵ 合龍段臨時(shí)鎖定 .........................................................................................................................48⑶ 通長束的留孔、穿索、張拉、壓漿 .......................................................