通州运河核心区IX-04地块F3其他类多功能用地项目4A公寓楼桩基础施工专项方案编制：审核：审批：北京中联勘工程技术有限责任公司2015年12月16日目录一、编制依据................................................................................................................4二、工程概况................................................................................................................42.1工程情况.............................................................................................................42.2地质情况.............................................................................................................42.3地铁侧情况及措施................................................................................5三、桩基础施工专项设计............................................................................5四、施工组织安排及劳材机配置.......................................................74.1临时设施.........................................................................................................74.2前期准备.........................................................................................................74.3施工组织.........................................................................................................94.4主要机械设备配备计划..............................................................10五、施工方案及主要施工工艺..........................................................105.1桩基础设计..................................................................................................105.2主要施工工序...........................................................................................105.3基础桩施工..................................................................................................115.4压浆施工.........................................................................................................175.5清桩土、剔桩头施工.....................................................................185.6土方施工.........................................................................................................18六、质量保证措施..............................................................................................196.1质量保证内容...........................................................................................196.2施工准备工作...........................................................................................196.3隐蔽验收制度...........................................................................................206.4钻孔阶段质量控制............................................................................216.5灌注水下混凝土....................................................................................226.6消除质量通病...........................................................................................236.7钢筋笼质量保证措施.....................................................................246.8混凝土灌注质量控制.....................................................................246.9后压浆质量控制措施.....................................................................246.10地下水位控制措施.........................................................................26七、安全文明施工要求................................................................................267.1文明、环境保...
