广西壮族自治区崇左至水口高速公路崇左西环线№CS-XH标段（主线RK0+000～RK16+728.661）桩基施工专项技术方案编制:复核:中交第一公路工程局有限公司崇左至水口高速公路崇左西环线№CS-XH标项目经理部二零一七年八月广西崇左至水口高速公路工程施工技术方案报审表施工单位：中交第一公路工程局有限公司合同号：№CS-XH监理单位：广西交科工程咨询有限公司编号：№020方案简要说明：根据我标段的现场施工情况，现拟定桩基施工技术方案（不包含左江大桥水中桩基施工，左江大桥水中桩基单独做专项施工方案）。附件：桩基施工技术方案№CS-XH项目总工：年月日专业监理工程师审查意见：签字：年月日总监理工程师/监理处主任审批意见：签字：年月日注：1、一般技术、工艺方案不用报审批。2、特殊技术、工艺方案由施工单位呈报三份，先呈报专业监理工程师审查后报总监办。目录一、编制依据................................................................1二、编制范围................................................................1三、工程概况和主要工程量....................................................13.1工程概况...............................................................1四、自然地理特征............................................................24.1地形地貌...............................................................24.2工程地质...............................................................24.3水文地质特征...........................................................34.4沿线地震动参数.........................................................34.5沿线气象条件...........................................................34.6施工条件...............................................................34.6.1施工便道............................................................34.6.2施工用电............................................................44.6.3施工用水............................................................5五、施工组织及进度计划......................................................55.1施工组织机构图及队伍的分配.............................................55.2.工期计划...............................................................65.3人员计划...............................................................75.4机械设备计划...........................................................85.5材料计划...............................................................9六、施工技术方案............................................................96.1钻孔灌注桩.............................................................96.1.1施工工艺流程........................................................96.1.2场地清理...........................................................106.1.3测量放样...........................................................106.1.4护筒的埋设.........................................................116.1.5钻孔...............................................................116.1.6清孔...............................................................146.1.7成孔检验...........................................................156.1.8钻孔的安全要求....................................................156.1.9注意问题..........................................................156.1.10溶槽裂隙的处理....................................................166.2钢筋笼的制作与安装....................................................176.3二次清孔..............................................................186.4灌注混凝土...........................................................
