【正文】 ......................... 7 支架體系質(zhì)量要求 ...................................................................................................... 7 支架體系安拆安全措施 .............................................................................................. 8 第四章：施工準(zhǔn)備 ................................................................................................................. 10 技術(shù)準(zhǔn)備 .................................................................................................................... 10 材料準(zhǔn)備 .................................................................................................................... 10 設(shè)備準(zhǔn)備 .................................................................................................................... 10 第五章：支撐架搭設(shè)施工工藝 ............................................................................................. 11 支撐 架搭設(shè)施工順序 ................................................................................................ 11 地基處理 .................................................................................................................... 11 表層處理及夯實 ............................................................................................. 11 澆筑混凝土 ..................................................................................................... 11 設(shè)置排水溝 ..................................................................................................... 11 測量定位 .................................................................................................................... 12 放置可調(diào)底座 ............................................................................................................ 12 支撐架搭設(shè) ................................................................................................................ 12 安裝頂層可調(diào)托撐 .................................................................................................... 13 鋪設(shè)主楞和次楞 ........................................................................................................ 13 第六章：支撐架搭設(shè)質(zhì)量要求 ............................................................................................. 14 材料質(zhì)量要求 ............................................................................................................ 14 支撐架搭設(shè)的質(zhì)量標(biāo)準(zhǔn) ............................................................................................ 14 第七章：支撐架驗收 ............................................................................................................. 15 第八章：箱梁底模板支撐架拆除 ......................................................................................... 16 箱梁底模板支撐架的拆除原則 ................................................................................ 16 箱梁底模板支撐架拆除施工 .................................................................................... 16 第九章：箱梁底模板支撐架預(yù)壓 ......................................................................................... 18 支撐架預(yù)壓目的 ........................................................................................................ 18 支撐架預(yù)壓布置 ........................................................................................................ 18 預(yù)壓相關(guān)數(shù)據(jù) ............................................................................................................ 18 第 27 跨加寬段箱梁擬堆載值 .................................................................................. 18 預(yù)壓方法 .................................................................................................................... 19 沉降觀測方式 ............................................................................................................ 19 預(yù)壓觀測點布置 ............................................................................................. 19 預(yù)壓觀測 ......................................................................................................... 19 第十章：箱梁模 板安裝施工 ................................................................................................. 21 模板安裝前的準(zhǔn)備工作 .......................................................................................... 21 模板安裝技術(shù)措施 .................................................................................................. 21 模板施工工藝 .......................................................................................................... 21 模板的拆除 .............................................................................................................. 24 模板安拆安全措施 .................................................................................................. 25 支架、模板安拆應(yīng)急預(yù)案 ...................................................................................... 25 一、選取計算單元 ........................................................................................................... 30 二、箱梁底板 ................................................................................................................... 30 參數(shù)信息 ............................................................................................................. 30 模板面板計算 ..................................................................................................... 31 模板支撐方木的計算 ......................................................................................... 32 托梁（主楞）材料計算 ..................................................................................... 34 模板支架立 桿荷載標(biāo)準(zhǔn)值 (軸力 )..................................................................... 36 立桿的穩(wěn)定性計算 ............................................................................................. 36 立桿的地基承載力計算 ..................................................................................... 38 三、箱梁翼板 ................................................................................................................... 38 參數(shù)信息 :................................................................................