下载后可任意编辑下荒冲大桥人工挖孔桩施工方案培训资料12024 年 5 月 29 日下载后可任意编辑22024 年 5 月 29 日下载后可任意编辑一、编制说明及依据.......................................11.1 编制说明............................................11.2 编制依据............................................1二、工程概况.............................................1三、施工组织.............................................23.1 技术准备............................................23.2 现场准备............................................33.3 劳动力准备..........................................43.4 施工机械设备准备....................................43.5 施工进度计划........................................6四、挖孔桩施工方法.......................................64.1 开挖顺序............................................64.2 每次循环进尺深度....................................64.3 开挖方法............................................64.4 出土及提升..........................................74.5 钢筋笼制作安装......................................74.6 混凝土浇筑方法......................................7五、挖孔桩施工工艺.......................................75.1 施工工艺流程........................................75.2 施工工艺............................................8六、挖孔桩终孔验收及成桩的质量检测......................1232024 年 5 月 29 日下载后可任意编辑6.1 挖孔桩终孔验收.....................................126.2 成桩质量检测.......................................136.3 钢筋制安质量检测...................................146.4 桩身混凝土质量检查.................................14七、施工保证措施........................................157.1 质量保证措施.......................................157.2 安全保证措施.......................................177.3 安全用电技术措施...................................187.4 坠落事故预防.......................................197.5 窒息、中毒事故的预防...............................197.6 雨季施工措施.............
