【正文】 據(jù) ............................................................................................................................................ 5 設(shè)計(jì)文件 .................................................................................................................................. 5 施工標(biāo)準(zhǔn)、規(guī)范 ....................................................................................................................... 5 其他依據(jù) .................................................................................................................................. 5 3 施工準(zhǔn)備 ............................................................................................................................................ 6 施工場地布置 ........................................................................................................................... 6 主要臨時(shí)工程 ........................................................................................................................... 6 工進(jìn)度計(jì)劃 ............................................................................................................................ 6 ............................................................................................................................ 7 機(jī)械配置計(jì)劃 ................................................................................................................ 7 主要材料用量 ................................................................................................................ 8 4 施工工藝 ............................................................................................................................................ 9 總體工藝流程 ........................................................................................................................... 9 鉆孔樁施工 .............................................................................................................................. 9 鉆孔樁工藝流程 ............................................................................................................. 9 樁位放樣 ..................................................................................................................... 10 人工探孔 ......................................................................................................................11 鉆孔施工 ......................................................................................................................11 鋼筋籠加工及吊裝 ........................................................................................................11 混凝土灌注 .................................................................................................................. 12 樁基檢測 ..................................................................................................................... 12 成樁質(zhì)量要求 .............................................................................................................. 13 鉆進(jìn)過程中易出現(xiàn)的問題及處理措施 .......................................................................... 13 冠梁、擋土墻施工 .................................................................................................................. 14 冠梁開挖 ..................................................................................................................... 14 鋼筋加工及綁扎 ........................................................................................................... 14 模板支立、砼澆筑 ....................................................................................................... 15 擋土墻施工 .................................................................................................................. 15 基坑土方開挖 ......................................................................................................................... 15 土方開挖 ..................................................................................................................... 15 樁間噴混 ..................................................................................................................... 16 ................................................................................................................................. 18 施工工藝流程 .............................................................................................................. 18 鉆錨索孔 ..................................................................................................................... 19 錨索制造及組裝 ........................................................................................................... 19 錨索注漿 ..................................................................................................................... 20 2 腰粱及錨頭安裝 ........................................................................................................... 20 張拉錨索 ..................................................................................................................... 21 .......................................................................................................................... 22 ...................................................................................................................... 22 ..................................................................................................... 22 ............................................................................................................... 22 5 安全技術(shù)保障措施 ............................................................................................................................ 23 安全保證措施 ......................................................................................................................... 23 人工探孔安全措施 ............................................................................. 錯(cuò)誤 !未定義書簽。 土方開挖安全措施 ............................................................................. 錯(cuò)誤 !未定義書簽。 ............................................