上海世博会地区A片区“绿谷”地下空间工程(A03AA03B地块)地下连续墙专项施工方案编制：审核：日期：编号：发放号：中建八局上海世博会地区A片区“绿谷”地下空间工程(A03AA03B地块)项目经理部目录一编制依据.................................................................................................................................3二、工程概况...............................................................................................................................32.1工程性质........................................................................................................................32.2周边环境........................................................................................................................32.3基坑概况........................................................................................................................42.4围护概况........................................................................................................................42.5场地地质条件................................................................................................................52.6地基土土层分布...........................................................................................................62.7水文地质条件................................................................................................................72.8施工部署........................................................................................................................8三、施工工艺流程.....................................................................................................................93.1地下连续墙施工工艺流程...........................................................................................93.2地下连续墙施工流程图................................................................................................93.3成槽工艺.......................................................................................................................113.4施工要点控制..............................................................................................................123.5锁口管起拔力验算及地墙接头形式........................................................................123.6导墙施工......................................................................................................................143.7泥浆工艺......................................................................................................................163.8地下连续墙槽壁稳定性分析与验算........................................................................183.9成槽施工......................................................................................................................183.10槽段清基.....................................................................................................................193.11钢筋笼制作................................................................................................................203.12钢筋笼吊装.................................................................................................................213.13水下浇筑砼.................................................................................................................353.14锁口管吊装与拔除........................................................
