金沙江北岸枣子坪段人行天桥项目人工挖孔桩专项施工方案重庆民福建设工程有限公司二 〇一四年十月目录一、编制说明........................................................4二、编制依据........................................................4三、工程概况........................................................4四、施工人员、机械设备配置..........................................5五、工程施工进度计划................................................6六、人工挖孔桩施工方法及技术措施....................................61、准备工作.........................................................62、人工挖孔桩施工工序...............................................73、测量放线.........................................................74、挖孔.............................................................75、安装护壁钢筋.....................................................86、支护壁模板.......................................................87、护壁砼浇筑.......................................................88、桩孔开挖处理措施.................................................99、钢筋笼、声测管制作安装..........................................1010、砼浇筑.........................................................1111、超声波检测.....................................................1212、挖孔桩主控项目.................................................1213、其它注意事项...................................................13八、人工挖孔桩专项安全施工方案.....................................131、交底与培训......................................................132、施工准备与要求..................................................143、施工过程中安全注意事项..........................................154、安全保障措施....................................................16九、人工挖孔桩专项安全应急预案.....................................181、应急救援小组....................................................182、应急救援的实施..................................................18十、质量保证体系.........................
