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长江北路西延工程（沿江公路~城北大道）II标陆上钻孔灌注桩施工技术方案编制：审核：审批：南通路桥工程有限公司长江北路西延工程（沿江北路~城北大道）II标项目经理部二0一四年三月目录1工程概况......................................................................................................................................12水文地质状况..............................................................................................................................12.1水文⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯12.2地质.....................................................................................................................................13项目管理组织设置及人员分工...................................................................................................14原材料组织及技术要求...............................................................................................................44.1钢筋.....................................................................................................................................44.2C30水下混凝土.................................................................................................................44.3施工用水电........................................................................................................................44.4泥浆池设置........................................................................................................................45现场人员、机械设备、检测仪器配备.......................................................................................45.1施工人员............................................................................................................................45.2机械设备配备....................................................................................................................45.3检测仪器设备.....................................................................................................................46施工安排及方法总说明...............................................................................................................57详细施工方案..............................................................................................................................57.1钻孔前准备.........................................................................................................................67.2护筒埋设............................................................................................................................67.3钻机就位............................................................................................................................77.4泥浆制备............................................................................................................................77.5钻孔及清孔........................................................................................................................77.6成孔检查............................................................................................................................87.7钢筋笼制作、存放、安装................................................................................................97.8声测管安装.......................................................................................................................