【正文】 ....................................................................64 旋挖灌注樁施工質量保證措施 .................................................................................65 造孔質量保證措施 ..........................................................................................65 鋼筋籠制作與安裝質量保證措施 ..................................................................65 混凝土澆注質量保證措施 ..............................................................................65 施工中可能遇到的問題及預防處理措施 .................................................................66 其它輔助施工措施 .....................................................................................................70 灌注樁截樁與樁頭處理 .............................................................................................717 PHC 管樁主要施工方法及技術措施 ....................................................................................72 PHC 管樁施工流程 .....................................................................................................73 管樁施工工藝方法 .....................................................................................................75 樁材的驗收 ......................................................................................................75 樁的起吊、運輸及堆放 ..................................................................................76 施工測量及樁位控制 ......................................................................................76 沉樁施工準備 ..................................................................................................77 管樁下樁、接樁及送樁施工 ..........................................................................78 停錘控制標準 ..................................................................................................80 PHC 管樁沉樁注意事項 .............................................................................................80 沉樁注意事項 ..................................................................................................80 管樁的電焊接樁注意事項 ..............................................................................81 質量保證技術措施 .....................................................................................................81 基本質量保證技術措施 ..................................................................................81 4 / 134 其他質量保證措施 ..........................................................................................83 針對本工程特點采取的技術保證措施 ..........................................................83 常見問題的分析及預防措施 .....................................................................................858 粉噴樁主要施工方法及技術措施 ..........................................................................................86 施工準備 .....................................................................................................................86 主要施工機具配置 .....................................................................................................87 粉噴樁（干法）施工流程 .........................................................................................87 施工工藝方法 .............................................................................................................89 粉噴樁施工技術要求 ......................................................................................89 施工參數確定 ..................................................................................................90 粉噴樁詳細施工工序 ......................................................................................91 施工中其它幾個應當注意的事項 ..................................................................92 施工質量保證措施 .....................................................................................................93 施工中常見問題和處理方法 .....................................................................................969 特殊條件下的施工措施 ..........................................................................................................98 冬季施工保證措施 .....................................................................................................98 雨季施工保證措施 .....................................................................................................99 夜間施工保證措施 .....................................................................................................99 汛期施工保證措施 .....................................................................................................9910 施工總平面布置 ....................................................................................................................101 概述 ...........................................................................................................................101 施工順序 ...................................................................................................................101 臨時建筑物的搭建 ...................................................................................................102 臨時道路布置 ...........................................................................................................102 臨時待命區(qū)布置 .......................................................................................................102 鋼筋、砂石等材料堆放設計 ...................................................................................102 攪拌系統(tǒng)位置設計 ...................................................................................................103 施工用電布置 ...........................................................................................................103 場地排水系統(tǒng) ...........................................................................................................103 棄土（渣）處理 .......................................................................................................10411 質量保 證措施 ........................................................................................................................105 公司管理方針 ...........................................................................................................105 項目質量方針 ............................................................................