南川区工业园区龙岩组团纵四路道路工程钻孔灌注桩施工方案审批人：审核人：编制人：南川区工业园区龙岩组团纵四路道路工程子项目部二零一七年八月目录1.编制依据...........................................................................12.编制原则...........................................................................13.工程概况...........................................................................23.1工程简介..............................................................................23.2拟建桥梁工程地质评价及建议..........................................23.3结论及建议..........................................................................33.4工程数量..............................................................................44.施工组织.............................................................................55.关键工程施工方案.............................................................65.1施工准备...............................................................................65.2护筒埋设...............................................................................105.3泥浆制备...............................................................................115.4钻孔.......................................................................................125.5检孔.......................................................................................125.6清孔.......................................................................................135.7钻碴废浆的处理...................................................................145.8制作、安装钢筋骨架...........................................................145.9灌注水下混凝土...................................................................155.10截除桩头.............................................................................156.质量控制措施、存在问题及原因分析预防措施............156.1质量控制措施.....................................................................156.2存在问题.............................................................................166.3原因分析预防措施.............................................................177.汛期施工措施...........................................................................248.夜间施工措施...........................................................................249.安全文明保障措施............................................................249.1工人班前教育及技术交底...........................................259.2施工现场.............................................................................259.3机械操作安全技术要点.....................................................259.4施工用电安全保证技术要点.............................................269.5临水作业安全保障.............................................................2610.环境保障措施.................................................................2710.1施工废水............................................................................2710.2施工粉尘.............................................................................2710.3施工噪声.............................................................................2810.4施工废气.............................................................................2811.钻孔灌注桩施工应急措施...............................................2811.1钻孔施工常见事故预防与...
