【正文】 樁基施工組織設(shè)計(jì) 劉雪松 第 2 頁 共 96 頁 目 錄 一、編制依據(jù) ................................................................................................................ 4 有關(guān)文件 ............................................................................................................. 4 規(guī)范規(guī)程 ............................................................................................................. 4 相關(guān)法律法規(guī) ..................................................................................................... 5 企業(yè)內(nèi)部文件 ..................................................................................................... 5 企業(yè)管理標(biāo)準(zhǔn) .................................................................................................... 5 二、工程概況 ................................................................................................................ 6 工程簡介 ............................................................................................................. 6 工程地質(zhì)條件 ......................................................................................................... 6 地下水情況 ......................................................................................................... 7 試樁選擇 ............................................................................................................. 8 樁數(shù)選擇 ...................................................................................................... 8 樁身材料 ...................................................................................................... 8 承載力要求 .................................................................................................. 8 三、施工組織及施工安排 ........................................................................................... 8 施工總體安排 ..................................................................................................... 8 機(jī)械設(shè)備計(jì)劃 ..................................................................................................... 8 主要人員計(jì)劃 ..................................................................................................... 9 平面布置 ........................................................................................................... 10 四、具體施工工 .......................................................................................................... 10 施工工藝流程 ................................................................................................... 10 打樁順序 ........................................................................................................... 10 測(cè)量定位及復(fù)檢 ............................................................................................... 10 埋設(shè)護(hù)筒 ........................................................................................................... 11 鉆機(jī)就位鉆進(jìn) ................................................................................................... 11 鉆孔泥漿護(hù)壁 ................................................................................................... 11 鉆孔 ................................................................................................................... 12 清孔 ................................................................................................................... 12 鋼筋籠制作及安裝 ........................................................................................... 12 水下混凝土灌注 ............................................................................................... 13 樁側(cè)樁底后注漿的技術(shù)措施 ......................................................................... 15 后注漿原理 .............................................................................................. 15 施工方案與工藝流程設(shè)計(jì) ...................................................................... 15 后注漿有關(guān)工藝參數(shù)的確定 .................................................................. 16 檢驗(yàn)標(biāo)準(zhǔn)及主要技術(shù)要求 ..................................................................... 17 試樁樁頭鋼筋處理 ......................................................................................... 18 錨樁樁頭的處理 .......................................................................................... 18 五、樁基施工進(jìn)度安排 ............................................................................................. 18 第 3 頁 共 96 頁 樁基進(jìn)度目標(biāo) ................................................................................................... 18 ........................................................................................................... 18 工期保證措施 ................................................................................................... 19 六、信息反饋 .............................................................................................................. 20 七、冬季施工措施 ..................................................................................................... 20 冬施準(zhǔn)備工作 ................................................................................................... 21 各工序冬施重點(diǎn)控制點(diǎn) ................................................................................... 21 八、對(duì)施工操作人員、施工機(jī)具的具體要求 ......................................................... 21 九、資料的歸檔整理 ................................................................................................. 22 十、質(zhì)量措施 .............................................................................................................. 22 ......................................................................................................... 22 ................................................................................................. 22 ................................................................................................. 23 鉆孔的垂直度控制 .....................................................................