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张江集镇4街坊3/2、3/7丘和3街坊3/3丘宗地块项目（一期）桩基工程施工方案北京城建四建设工程有限责任公司编制：审核：审批：目录一、工程概况·············································································3二、编制依据·············································································4三、施工条件·············································································4四、静力压桩机对周围环境环保的影响及防护措施·····························4五、施工方法·············································································61、施工准备·············································································62、施工放样·············································································73、沉桩顺序及工艺流程······························································84、沉桩质量控制·······································································9六、工程质量保证措施、质量认证体系···········································12七、安全技术组织措施································································13八、文明施工管理措施································································14九、施工进度计划及施工主要机械设备配备·····································14十、施工技术组织措施································································16一、工程概况1、工程名称：张江集镇4街坊3/2、3/7丘和3街坊3/3丘宗地块项目（一期）2、工程地点：张江镇C-6-1、C-4-23、建设单位：上海鼎汇房地产开发有限公司4、设计单位：上海电子工程设计研究院有限公司5、监理单位：上海振南工程咨询监理有限责任公司6、勘察单位：浙江省工程勘察院上海分院7、施工单位：北京城建四建设工程有限责任公司8、桩形：PHC-AB400-30m、PHC-AB300-24m、砼方桩（0.3）2×22m工程名称桩体类型桩长（m）桩顶标高（m）桩数单桩竖向承载力（KN）±0.000绝对标高（m）极限承载力标准值特征值T3-T4住宅楼各252套PHC-AB40030-4.40504130020805.4T5-T6住宅楼各170套PHC-AB40030-4.40340130020805.4T7住宅楼PHC-AB40030-4.40340130020805.4B1别墅PHC-AB30024-3.55814106565.3B2别墅PHC-AB30024-3.55684106565.3B3别墅PHC-AB30024-3.55874106565.3B4别墅PHC-AB30024-3.55834106565.3B5别墅PHC-AB30024-3.55914106565.3B6别墅PHC-AB30024-3.55614106565.3B7别墅PHC-AB30024-3.55654106565.3GB1别墅PHC-AB30024-4.231524306885.3GB2别墅PHC-AB30022-5.6051844407044.852号地下车库及会所（0.3）222.45-5.55987抗拔设计值300抗拔极限值5605.3注：1、PHC-AB400-30m配桩长度分别为11+7+12；2、其他工程桩均为两节均分；3、车库及会所正负零绝对标高有待设计确认（5.4）；4、别墅数据仅作...