怀化大汉旺龙府·桩基工程施工组织设计编制人:审核人:审批人:编制单位:湖南长大建设集团怀化大汉龙城旺龙府住宅小区项目部编制日期:2012年12月8日目录一工程概况...............................................................11工程总体说明.........................................................12工程特点.............................................................13编制依据.............................................................24编制原则.............................................................3二施工工艺简述...........................................................3三关键步骤...............................................................41桩位放样阶段.........................................................42挖孔准备阶段.........................................................53分段成孔阶段.........................................................64探岩后岩底处理阶段...................................................75钢筋笼制作和安放.....................................................76浇注桩芯砼阶段.......................................................87冲击钻进成孔与水下混凝土浇注.........................................97.1冲击钻进成孔...................................................97.2水下混凝土浇注................................................11四特殊地质条件情况下的现场处理预案......................................151流砂、流泥处理预案..................................................152溶洞处理预案........................................................16五资源配备..............................................................161项目组织机构和管理人员组成..........................................162劳动力组织安排......................................................183设备机具计划安排....................................................184施工用电量..........................................................19六质量控制..............................................................201组织机构保证........................................................202人员保证措施........................................................213原材料管理措施......................................................224施工技术措施和施工工序方面的质量保证措施............................234.1施工技术保证措施..............................................234.2施工工序保证措施.............................................24七安全文明生产措施......................................................271安全管理目标........................................................272组织管理措施........................................................273安全技术操作规程....................................................284安全管理体系........................................................295人工挖孔桩施工安全要求及措施........................................296用电安全............................................................337钢筋工程安全........................................................358事故预防............................................................39八进度安排..............................................................421施工进度计划........................................................422施工进度保证措施....................................................422.1组织措施.......................................................422.2技术措施.................................................