圆管涵分部工程开工报告 (2).docx

圆管涵分部工程开工报告目录一、编制依据...................................................11.1编制依据....................................................1二、工程概况...................................................12.1工程简介....................................................12.2圆管涵、箱涵、通道一览表....................................1三、总体计划...................................................2四、施工准备...................................................24.1、技术准备..................................................24.2物资材料准备................................................24.3道路交通....................................................34.4施工用水....................................................34.5施工用电....................................................34.6人员及机械设备配置..........................................3五、箱涵、通道施工方案.........................................45.1通道、箱涵施工工艺流程......................................45.2phc管桩软基处理............................................65.3测量放样...................................................105.4基础砼施工.................................................105.5绑扎钢筋及立模.............................................115.6浇筑底板砼.................................................115.7搭设支架及立洞身内模.......................................125.8绑扎洞身钢筋...............................................125.9立洞身外模.................................................125.10浇筑洞身及翼墙砼..........................................135.11砼养生....................................................145.12沉降缝施工................................................145.13台背回填..................................................145.14施工质量控制标准..........................................15六、圆管涵施工方案............................................156.1施工流程...................................................156.2基础phc管桩软基处理.......................................176.3基础施工...................................................176.4管节预制...................................................176.5管节的安装.................................................176.6沉降缝、防