公路技术标—桥梁分项工程施工工艺及技术措施目录一、桩基施工....................................................................................................................................11.1、人工挖孔成桩施工...............................................................................................................11.2、冲击钻成孔桩基施工...........................................................................................................61.3、旋挖钻成孔桩基施工..........................................................................................................12二、系梁、承台施工......................................................................................................................12(1)承台及地系梁施工.............................................................................................................12(2)中系梁施工........................................................................................................................15三、墩柱施工..................................................................................................................................151)测量放样................................................................................................................................162)脚手架搭设............................................................................................................................163)钢筋工程................................................................................................................................174)模板支立................................................................................................................................175)混凝土浇筑............................................................................................................................18四、盖梁施工..................................................................................................................................181、盖梁、墩系梁施工工艺流程如下图.....................................................................................182、施工步骤及要点.....................................................................................................................19五、桥面系施工..............................................................................................................................201、T梁现浇部分施工..................................................................................................................202、混凝土桥面现浇层施工.........................................................................................................203、防撞护栏施工........................................................................................................................20六、箱涵工程..................................................................................................................................211、钢筋制作及加工.....................................................................................................................212、模板及支架施工.....................................................................................................................213、混凝土的浇注.........................................................................................................................