1温沙高速公路桥梁涉水桩基维修工程项目钢围堰施工专项方案施工单位： 编 制： 审 核： 2日 期： 3目录第 1 章 工程概况..................................................................................................41.1 工程简介..................................................................................................41.2 工程病害..................................................................................................41.3 工程内容..................................................................................................51.4 编制依据..................................................................................................5第 2 章 钢围堰专项施工组织设计......................................................................62.1 施工工艺流程..........................................................................................62.2 主要施工步骤方案..................................................................................62.2.1 施工平台搭设...............................................................................62.2.2 钢围堰加工...................................................................................72.2.3 钢围堰现场拼装、下沉...............................................................82.2.4 围堰内吸泥沉降.........................................................................102.2.5 围堰混凝土封底.........................................................................102.2.6 围堰抽水.....................................................................................112.2.7 桩基加固.....................................................................................122.2.8 围堰拆除.....................................................................................122.3 主要注意事项........................................................................................122.3 主要施工机械设备表............................................................................16第 3 章 安全施工保障措施................................................................................173.1 组织机构................................................................................................173.2 安全目标................................................................................................183.3 安全保证措施........................................................................................193.3.1 教育与培训.................................................................................193.3.2 现场管理.....................................................................................193.3.3 安全用电.....................................................................................203.3.4 高空作业.....................................................................................203.3.5 吊装作业.....................................................................................203.4 应急预案及措施....................................................................................214第 4 章 工程质量保证及环境保护措施............................................................234.1 质量保证措施........................................................................................234.1.1 质量管理体系..........................................................................
