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上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案1拜耳上海聚合物研发中心项目三期工程变电站基础工程施工方案编制人：审核人：批准人：上海宝冶集团有限公司拜耳上海聚合物研发中心项目三期工程项目部2012年2月第一版上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案2目录一、编制依据····················································································4二、工程概况····················································································42.1、建设地点·····································································································42.2、工程概况·····································································································42.3．基础概况·····································································································5三、施工准备····················································································53.1技术准备········································································································53.2施工条件········································································································53.3劳动力准备·····································································································53.4材料准备········································································································63.5机械设备及大型工器具准备················································································6四、施工工艺流程及施工要点······························································74.1施工工艺流程·································································································74.1.1、承台工艺流程···························································································74.1.2、短柱、地梁及地坪工艺流程·········································································74.2主要施工方法和技术措施··················································································74.2.1、凿桩头····································································································74.2.2、地基验槽·································································································84.3.3、垫层浇筑（承台、地梁、地坪）···································································84.4.4、钢筋工程（承台、短柱、地梁、地坪）··························································84.4.5、模板工程··········································································错误!未定义书签。4.4.6、砖胎膜砌筑······························································································94.4.7、塑料薄膜防潮层施工·················································································104.4.7、挤塑聚苯板保温层施工························································错误!未定义书签。4.4.8、混凝土工程（承台、短柱、地梁、地坪、保护层）··········································10五、安全文明施工············································································11上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案3六、附件·························································································12上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案4一、编制依据《职业健康安全管理体系》GB/T28001-2001《环境管理体系要求及使用指南》GB/T24001-2004《质量管理体系要求》GB/T19001-2000《建筑工程施工质量验收统一标准》GB50300-2001《砌体工程施工质量验收规范》GB50203-2002《建筑地基基础工程施工质量验收规范》（GB50202-2002）《混凝土结构工程施工质量验收规范》（GB50204-2002）《混凝土强度检验评定标准》（GB107-87）《混凝土泵送技术规程》（JGJ/T10-95）《混凝土质量控制标准》（GB50164-92）《建筑机械使用安全技术规程》（JGJ33-2001）《建筑施工安全检查标准》（JGJ59-1999）《建设工程施工现场供用电安全规范》（GB50194-93）设计施工图纸二、工程概况2.1、建设地点本工程位于上海市浦东金桥出口加工区秦桥路33号。2.2、工程概况本工程结构形式为框架结构,±0.000相当于绝对高程4.45m。总建筑面积136.78平方米，建筑高度5.45米，结构设计合理使用年限为50年，建筑耐火等级二级，抗震等级为三级，抗震设防烈度七度。建筑东西方向长8.24米，分1轴、2轴两个轴线，南北方向长16.3米，分A轴~D轴四个轴线。上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案52.3．基础概况变电站基础形式为桩上独立基础，共8个承台，其中两桩承台4个，三桩承台4个。承台顶标高均为-1.750m，承台高度均为1m。三、施工准备3.1技术准备1、组织参加工程的有关管理人员认真学习、核对设计图纸，领会设计意图，明确技术要求，并逐级落实到生产第一线；并积极协助建设、监理单位组织各项设计交底工作。2、编制完善施工方案，及时报送监理审批。3、按照监理工作程序的要求，及时报送有关文件、资料，为开工做好准备。4、分级、分层、分阶段向管理人员，施工队伍进行设计交底与技术交底。5、对施工人员进行安全技术总交底，并针对各专业人员进行各专业安全技术交底。6、做好用于施工的各种原材料的采样测试工作。3.2施工条件1、根据基坑开挖后场地实际情况，及时建立钢筋加工厂、圆锯房、材料堆场和试块养护室；2、铺设场地内施工所需要的临时道路；3、敷设好场内施工电力线路、施工用水管道；4、测量人员根据业主提供的建筑红线和控制点，将坐标和高程控制点引测至现场不受影响的地方，并经监理工程师验收合格后加以保护。为测量放样打好基础。3.3劳动力准备劳动力配置计划见下表：上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案6劳动力计划表：序号工种人数备注1钢筋工102架子工23瓦工204普工105焊工23.4材料准备1、钢筋、模板、钢管、防水卷材、砖、水泥、砂、石子等原材料及时进场，进场后及时送检，合格后方可使用。2、按照大临规划搭建钢筋加工棚、圆锯房、搅拌站等材料加工场地，满足施工需要。3.5机械设备及大型工器具准备根据工程设计图纸、地质条件、采用的施工工艺与技术要求，综合工期、供给、外运等因素，设备的投入量和相应配套机具详见下表。机械设备需求表序号机械名称型号单位数量备注1混凝土汽车泵49m台12混凝土罐车8m3辆10视交通情况而定3振捣棒Φ50根24箍筋弯曲机台15钢筋截断机台26钢筋弯曲机台27直螺纹套丝机台18钢筋调直机台19焊机台210运输车辆辆10上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案711挖机220型台112吊车25吨台1抬桩头用四、施工工艺流程及施工要点4.1施工工艺流程4.1.1、承台工艺流程承台工艺流程如下：凿桩头→地基验槽→垫层浇筑→承台砖胎膜→承台及短柱钢筋绑扎→混凝土浇筑→承台土方回填4.1.2、短柱、地梁及地坪工艺流程短柱、地梁及地坪工艺流程如下：短柱砖胎膜砌筑→地梁开挖→地梁垫层浇筑→地梁砖胎膜砌筑→地梁回填→土方夯实→各专业管道预埋→塑料薄膜防潮层施工→地坪垫层浇筑→地梁及地坪钢筋绑扎→-0.800m混凝土浇筑→±0.000层梁模板→±0.000层钢筋绑扎→各专业管道（埋件）预埋→±0.000层混凝土浇筑4.2主要施工方法和技术措施4.2.1、凿桩头当土方挖至基础底标高时，有专业测量员进行标高测量，在每个桩头上做好标高标记，然后进行破除。桩头凿除分以下步骤完成:做标高点→破除桩头表层混凝土，露出钢筋→吊车就位固定桩头→钢筋切断→在标高点处破除混凝土截桩→吊车吊走桩头→桩头修整注意事项：1、吊车站位图详见附件1，对于吊车够不到的承台桩位，桩头全部破除。2、吊车起吊时，确保桩头已被截断。上海宝冶集团有限公司拜耳上海聚合物研发中心三期工程基础工程施工方案84.2.2、地基验槽待开挖工作施工完毕后，人工清理基底至设计标高。并邀请业主、设计、地勘及监理单位进行地基验槽，验槽合格后，方可进行垫层浇筑4.3.3、垫层浇筑（承台、地梁、地坪）1、地基验槽完毕后，标高点重新引入基坑底部，并建立5m×5m方格网。2、垫层浇筑标高严格按照标高控制方格网进行。3、混凝土垫层浇筑后及时收光并铺薄膜进行养护。4.4.4、钢筋工程（承台、短柱、地