【正文】 . 27 支架整體構(gòu)造措施 ........................................................................................... 27 支架搭設(shè)質(zhì)量要求 ........................................................................................... 28 支架拆除要點(diǎn)及注意事項(xiàng) ............................................................................... 28 安全防護(hù)措施 .................................................................................................. 29 嚴(yán)禁避免以下違章作業(yè) .................................................................................... 29 十二、質(zhì)量保證措施 ........................................................................ 29 十三、施工現(xiàn)場(chǎng)安全管理 ................................................................ 30 十四、事故應(yīng)急措施 ........................................................................ 30 3 十 五、交通便道 ....................................................錯(cuò)誤 !未定義書(shū)簽。 三、支架地坪施工 .............................................................................. 5 四、現(xiàn)澆箱梁碗扣支架設(shè)計(jì) ............................................................... 5 碗扣支架搭設(shè)方案 .............................................................................................. 6 碗扣支架構(gòu)件概述 ............................................................................... 6 箱梁基本情況 ........................................................................................... 6 支架布置設(shè)計(jì)： ....................................................................................... 6 支架剪刀撐 ......................................................................................................... 7 五、箱梁碗扣支架搭設(shè)方案 ............................................................... 7 碗扣支架概述 .............................................................................................. 7 碗扣支架搭設(shè)要求 ....................................................................................... 8 支架布置 ...................................................................................................... 8 支架整體 結(jié)構(gòu)措施 ........................................................................................ 9 施工關(guān)鍵控制要點(diǎn) ........................................................................................ 9 碗扣支架布置 ............................................................................................... 9 其他操作要求 ............................................................................................... 9 支架搭設(shè)質(zhì)量保證措施 ............................................................................... 10 7)支架搭設(shè)安全保證措施 .................................................................................. 10 8)支架驗(yàn)收 ........................................................................................................11 六、箱梁支架滿載預(yù)壓方案 ............................................................. 12 箱梁滿堂支架滿載預(yù)壓試驗(yàn)的目的 ..................................................................... 12 預(yù)壓前支架頂標(biāo)高設(shè)置 ...................................................................................... 12 支架驗(yàn)收 ........................................................................................................... 13 布置測(cè)量標(biāo)高點(diǎn) ................................................................................................. 13 滿載預(yù)壓 ........................................................................................................... 13 測(cè)量方法 ........................................................................................................... 14 觀測(cè)數(shù)據(jù)的處理 ................................................................................................. 15 設(shè)置施工預(yù)拱度 ................................................................................................. 15 上報(bào)審批 ........................................................................................................... 15 七、箱梁構(gòu)造尺寸和計(jì)算原則 ......................................................... 16 2 l. 箱梁構(gòu)造尺寸 .......................................................................... 錯(cuò)誤 !未定義書(shū)簽。 1 軍工路道改建工程 6 標(biāo)工程 碗 扣 支 架 施 工 方 案 編制單位 :上海 奉賢公路建設(shè)發(fā)展 有限公司 編制日期 :2020 年 12 月 1 目 錄 一、編制依據(jù) ..................................................................................... 4 編制說(shuō)明 ............................................................................................................ 4 1． 2 采用的技術(shù)規(guī)范和標(biāo)準(zhǔn) ...................................................................................... 4 二、工程概況 ..................................................................................... 5 全線工程總述 ......................................................................... 錯(cuò)誤 !未定義書(shū)簽。 ............................................................................................................. 16 碗扣支架搭設(shè)方案 ............................................................................................ 16 ............................................................ 16 ........................................................................................ 16 （ 1）立桿平面布置 .......................................................................... 16 碗扣支架設(shè)計(jì)計(jì)算 ............................................................................................ 16 永久荷載 .................................................................................................... 17 施工均部活荷載 ....................................................