【正文】 .........................2 橋址概況 ........................................................................................................2 主要技術指標 ................................................................................................2 主要工程內(nèi)容及數(shù)量 ....................................................................................2 重難點工程及施工對策 ................................................................................2 重難點工程 ..............................................................................................2 主要施工對策 ..........................................................................................33 工程地質(zhì)、氣候、水文條件 .......................................................................4 工程地質(zhì)條件 ................................................................................................4 氣候、水文條件 .............................................................................................64 施工總體布置 ............................................................................................6 施工用水 .........................................................................................................6 施工用電 .........................................................................................................7 施工便道 .........................................................................................................75 施工工藝及方法 .........................................................................................7 施工準備 .........................................................................................................7 施工工藝流程 .................................................................................................8 施工場地及平臺 .............................................................................................9 中 鐵 上 海 工 程 局 集 團 有 限 公 司 昌 贛 客 專 CGZQ5 標 項 目 部 正 循 環(huán) 施 工 方 案2 測量放樣 .........................................................................................................9 護筒及護樁埋設 ...........................................................................................10 泥漿池、沉淀池設置 ...................................................................................10 鉆機就位 .......................................................................................................11 鉆孔 ...............................................................................................................11 鉆孔記錄及渣樣收集 ...................................................................................12 清孔及檢孔 .................................................................................................12 鋼筋籠制作與下放 .....................................................................................13 鋼筋籠制作 ............................................................................................13 鋼筋籠下放 ............................................................................................14 聲測管安裝 .................................................................................................15 導管安放 .....................................................................................................15 二次清孔 .....................................................................................................16 水下砼澆筑 .................................................................................................16 樁基檢測 .....................................................................................................176 常見問題及處理措施 ...............................................................................187 施工進度安排 ..........................................................................................238 資源配置 .................................................................................................23 組織機構(gòu) .......................................................................................................23 作業(yè)人員配置 ...............................................................................................24 機械設備配置 ...............................................................................................249 雨季施工措施 ..........................................................................................24 中 鐵 上 海 工 程 局 集 團 有 限 公 司 昌 贛 客 專 CGZQ5 標 項 目 部 正 循 環(huán) 施 工 方 案3 雨季施工總要求 ...........................................................................................24 合理安排作業(yè)時間 .......................................................................................25 機電設備防護措施 .......................................................................................25 鋼筋工程防護措施 .......................................................................................26 混凝土工程防護措施 ...................................................................................26 吊裝作業(yè)特殊規(guī)定 .......................................................................................27 其他雨季施工保證措施 ...............................................................................2710 質(zhì)量管理及保證措施 .............................................................................28 質(zhì)量保證體系 .............................................................................................28 質(zhì)量職責范圍 .............................................................................................30 項目經(jīng)理職責 ........................................................................................30 項目總工程師職責 ................................................................................31 工程技術部施工負責人職責 ................................................................32 工程技術部施工員職責 ........................................................................33 工程技術部質(zhì)量負責人職責 ................................................................34 工程技術部質(zhì)檢員職責 ........................................................................35 質(zhì)量保證措施 .............................................................................................36