***滩子渡口改建**大桥引线工程K0+425.555中桥目录一、编制依据及原则.....................................................................................................................................31.1编制依据.................................................................................................................................................31.2编制原则.................................................................................................................................................3二、工程概况................................................................................................................................................32.1、工程概况..............................................................................................................................................32.2设计标准.................................................................................................................................................4三、施工准备................................................................................................................................................43.1材料准备.................................................................................................................................................43.2机械准备.................................................................................................................................................43.4技术准备.................................................................................................................................................5四、施工现场平面布置.................................................................................................................................6五、施工进度计划安排.................................................................................................................................6六、施工方法................................................................................................................................................66.1钻孔桩施工.............................................................................................................................................66.2承台施工...............................................................................................................................................106.3扶壁式桥台台身、台帽施工.................................................................................................................136.4预应力钢筋混凝土空心板预制施工......................................................................................................166.5、桥面系及附属工程施工......................................................................................................................19七、质量保证措施......................................................................................................................................207.1.原材料质量控制措施...........................................................................................................................207.2工程质量保证措施................................................................................................................................207.3工程质量保证制度...............................................................