【正文】 .......26 護(hù)筒埋設(shè) ..............................................................................................................................................26 注入泥漿 ..............................................................................................................................................27 鉆孔 ......................................................................................................................................................28 清孔、終孔驗(yàn)收 ..................................................................................................................................29 鋼筋籠制作 ..........................................................................................................................................29 鋼筋籠的吊裝 ......................................................................................................................................30 水下混凝土灌注 ..................................................................................................................................32 起拔鋼護(hù)筒 ........................................................................................................................................33 咬合樁施工 ..................................................................................................................................................34國際會展中心（一期）基坑支護(hù)專項施工方案3 咬合樁施工技術(shù)要求 ..........................................................................................................................34 咬合樁施工工藝流程 ..........................................................................................................................35 導(dǎo)槽施工 ..............................................................................................................................................37 施工順序 ..............................................................................................................................................38 成孔 ......................................................................................................................................................39 鋼筋籠施工 ............................................................................................................................................41 混凝土灌注 ..............................................................................................................................................43 三軸攪拌樁施工 ..........................................................................................................................................44 總體施工順序 .....................................................................................................................................44 三軸攪拌加固施工工藝流程 ..............................................................................................................45 施工技術(shù)參數(shù) .....................................................................................................................................46 施工準(zhǔn)備 .............................................................................................................................................46 現(xiàn)場準(zhǔn)備 ..............................................................................................................................................46 三軸攪拌加固施工工藝 .....................................................................................................................47 質(zhì)量驗(yàn)收標(biāo)準(zhǔn) .....................................................................................................................................48 樁的強(qiáng)度檢測 .....................................................................................................................................48 特殊情況處理措施 .............................................................................................................................48 質(zhì)量保證措施 ...................................................................................................................................49 安全技術(shù)措施 ...................................................................................................................................51 連接板施工 ..................................................................................................................................................52 混凝土支撐方案 .........................................................................................................................................54 基坑周邊變形觀測要求和方法 ..................................................................................................................56 基坑檢測要求 ......................................................................................................................................56 監(jiān)測項目及監(jiān)測方法 ..........................................................................................................................57 施工監(jiān)測巡查 ......................................................................................................................................62 汽車輪胎沖洗及夜間照明 ..........................................................................................................................63 施工降排水措施 ........................................................................................................................................63第七章 土方開挖要求 .........................................................................................................................................64 土方開挖施工 ..............................................................................................................................................64 土方開挖要求 ......................................................................................................................................64 土方開挖總則 ......................................................................................................................................64 土方開挖流程 .................................................................................