浙江乐清湾大桥及接线工程第YS04合同段大麦屿疏港分离立交桥(45m+80m+45m)跨径悬臂浇筑安全专项施工方案编制:审核:审批:浙江交工路桥建设有限公司乐清湾大桥及接线工程第YS04合同段项目部目录一、编制说明................................................................................................................51.1、编制依据.......................................................................................................51.2、编制目的.......................................................................................................51.3、适用范围.......................................................................................................6二、工程概况................................................................................................................62.1、工程简介.......................................................................................................62.2、地形地貌.......................................................................................................72.3、气象水文.......................................................................................................72.4、工程地质.......................................................................................................72.4、施工准备情况...............................................................................................8三、施工技术施工方案工艺......................................................................................93.1、主要施工方法...............................................................................................93.2、工艺流程.......................................................................................................93.3、设计情况.....................................................................................................103.4、支座安装和临时固结支撑体系.................................................................113.4.1、支座的安装....................................................................................113.4.2、临时固结体系的施工...................................................................123.5、0#块施工工艺.............................................................................................133.5.1、支架预压........................................................................................133.5.2、模板的制作与拼装.......................................................................143.5.3、钢筋绑扎及波纹管埋设...............................................................153.5.4、混凝土浇筑....................................................................................163.6、结构施工挂篮体系.....................................................................................173.6.1、挂篮体系.........................................................................................173.6.2、悬浇段施工......................................................................................233.6.3、挂篮拼装..........................................................................................233.6.4、挂篮预压..........................................................................................253.6.5、挂篮悬臂浇筑施工..........................................................................253.6.6、混凝土养生...........................................................