2016-2017年都江堰市农村公路18座旧危桥改造工程总体安全施工方案编制:复核:审核:审批:四川凯基路桥工程有限责任公司二〇一七年二月目录1编制说明------------------------------------------------------------------------------------------------11.1编制依据---------------------------------------------------------------------------------------11.2编制原则---------------------------------------------------------------------------------------11.3总体目标---------------------------------------------------------------------------------------12工程概况------------------------------------------------------------------------------------------------13重大危险源和安全控制重点----------------------------------------------------------------------13.1工程重大危险源------------------------------------------------------------------------------13.2安全控制重点---------------------------------------------------------------------------------24安全生产管理方案-----------------------------------------------------------------------------------24.1总体方案---------------------------------------------------------------------------------------24.2安全管理组织机构--------------------------------------------------------------------------34.3安全保证体系---------------------------------------------------------------------------------35关键工序(部位)施工安全措施----------------------------------------------------------------55.1人工挖孔桩------------------------------------------------------------------------------------55.2钻孔桩-------------------------------------------------------------------------------------------75.2.1施工准备------------------------------------------------------------------------------75.2.2钻进施工过程安全注意事项----------------------------------------------------85.2.3常见钻孔事故的预防及处理----------------------------------------------------95.2.4终孔-----------------------------------------------------------------------------------105.3明挖扩大基础-------------------------------------------------------------------------------105.4墩身施工--------------------------------------------------------------------------------------105.5盖梁施工--------------------------------------------------------------------------------------115.6预制梁板--------------------------------------------------------------------------------------115.7T梁吊装---------------------------------------------------------------------------------------125.8支架现浇箱梁-------------------------------------------------------------------------------135.9预应力张拉压浆----------------------------------------------------------------------------145.10钢筋制作加工与安装--------------------------------------------------------------------155.11模板工程------------------------------------------------------------------------------------175.12混凝土施工---------------------------------------------------------------------------------185.13支座施工------------------------------------------------------------------------------------185.14防撞墙施工---------------------------------------------------------------------------------195.15机电设备安全------------------------------------------------------------------------------195.16防火安全------------------------------------------------------------------------------------195.17防汛...