【正文】 .....................................39 預拱度設置 ...............................................................................................................................39 支座安裝 .....................................................................................................................................40 模板安裝質量控制 .......................................................................................................................41 模板制作 ...................................................................................................................................41 外、內側模板安裝 .....................................................................................................................41 內模制作及拼裝 ........................................................................................................................41 鋼筋綁扎、預應力管道安裝 ..........................................................................................................42 鋼筋施工工藝流程 .....................................................................................................................42 鋼筋加工 ...................................................................................................................................42 鋼筋安裝 ...................................................................................................................................43 預應力管道安裝 .........................................................................................................................43 混凝土澆筑 .................................................................................................................................44 混凝土的拌和與運輸 ..................................................................................................................44 混凝土的澆筑 ............................................................................................................................45 混凝土養(yǎng)護 .................................................................................................................................48 張拉、壓漿施工方案 ....................................................................................................................48 鋼絞線下料 ...............................................................................................................................48 鋼絞線編束、標識 .....................................................................................................................48 張拉前的準備 ............................................................................................................................48 預應力張拉 ...............................................................................................................................49 壓漿、封錨施工 .........................................................................................................................51 第五章 質量保證措施 ........................................................................................................................52 生產要素的質量保證措施 .............................................................................................................52 各部門質量責任 .........................................................................................................................52 人員保證 ...................................................................................................................................53 技術保證 ...................................................................................................................................53 原材料保證 ...............................................................................................................................53 設備保證 ...................................................................................................................................53 環(huán)境保證 ...................................................................................................................................53 認真貫徹執(zhí)行各項技術規(guī)范及規(guī)程、制度 ......................................................................................54 原材料進場控制 ...........................................................................................................................54 水泥的驗收 ...............................................................................................................................54 細集料的驗收 ............................................................................................................................54 粗集料的驗收 ............................................................................................................................55 粉煤灰、礦粉的驗收 ..................................................................................................................55 鋼筋的驗收 ...............................................................................................................................56 混凝土工程施工質量保證措施 ......................................................................................................56 箱梁混凝土澆筑注意事項 ...........................................................................................................56 高性能混凝土施工質量控制 ........................................................................................................57 現(xiàn)澆箱梁混凝土質量通病控制措施 ..............................................................................................58 張拉質量控制措施 .......................................................................................................................59 雨期施工質量保證措施 ................................................................................................................60 控制好工序質量保證措施 .............................................................................................................61 熱期施工質量保證措施 ...................................................................