【正文】 備 ....................................................................................................................29 施工測量 ....................................................................................................................29 軸線測量與控制 ...............................................................................................29 標(biāo)高控制 ............................................................................................................30 沉降觀測 ............................................................................................................30 測量精度保證措施 ...........................................................................................30 第 9 章第 2 節(jié) 基 礎(chǔ)地下室工程施工 ...........................................................................................30 基礎(chǔ)地下室工程概況 ................................................................................................30 基坑土方開挖及土釘墻支護 ...................................................................................30 土方開挖及土釘墻支護 ...................................................................................31 挖土要求 ................................................................................................31 基坑挖土的交通組織 ...........................................................................31 挖土方法 ................................................................................................31 基坑開挖流程 .......................................................................................31 土釘墻支護施工流程 ...........................................................................32 施工操作依據(jù) .......................................................................................32 基坑開挖注意事項 ...............................................................................32 基坑開挖過程中可能出現(xiàn)的問題及相應(yīng)處理措施 .........................32 基坑緊急措施： .......................................................................32 支撐拆除 ....................................................................................33 基坑排水 ....................................................................................33 土方修整及基坑圍護監(jiān)測 .......................................................33 安全文明施工技術(shù)措施 ...........................................................33 安全生產(chǎn)措施 ...............................................................33 文明施工措施 ...............................................................34 新建 標(biāo)題 ......................................................................35 新建 標(biāo)題 ..................................................................................35 新建 標(biāo)題 .................................................................................................35 新建 標(biāo)題 ..............................................................................................35 新建 標(biāo)題 ..............................................................................................35 新建 標(biāo)題 ..............................................................................................35 截樁和墊層 ................................................................................................................35 基礎(chǔ)地下室鋼筋工程 ................................................................................................35 基礎(chǔ)底板鋼筋 ...........................................................................................35 墻板鋼筋 ...................................................................................................36 確保地下室鋼筋質(zhì)量措施 ......................................................................36 模板工程 ....................................................................................................................36 底板模板 ...................................................................................................36 墻板模板 ...................................................................................................37 新建 標(biāo)題 .................................................................................................38 砼工程 .........................................................................................................................38 基礎(chǔ)底板砼 ...............................................................................................38 墻板砼 .......................................................................................................38 新建 標(biāo)題 .................................................................................................39 頂板施工 ....................................................................................................................39 施工縫的處理 ............................................................................................................39 人防施工注意事項 ....................................................................................................39 地下室防滲漏施工方案 ...........................................................................................40 防水混凝土施工 ......................................................................................40 材料要求及配制 .................................................................................40 模板要求 .............................................................................................41 鋼筋綁扎要求 .....................................................................................41 泵送混凝土的澆搗 .............................................................................41 地下室外墻防水涂料施工 ......................................................................41 地 下室穿墻管線防滲漏措施 ..................................................................42 回填土施工方案 ........................................................................................................43 土料要求 ...................................................................................................43 填土含水量 ........................................................................