第1页共31页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共31页目录1.大管桩制造工艺流程................................................................................................31.1大管桩制造工艺概述...................................................................................31.2管节制作工艺流程.......................................................................................31.3管桩拼接工艺流程.......................................................................................42.管节制作....................................................................................................................42.1钢筋笼滚焊....................................................................................................42.1.1工艺流程............................................................................................42.1.2钢筋冷拉............................................................................................42.1.3钢筋滚焊............................................................................................52.1.5质量标准............................................................................................62.1.6质量记录............................................................................................72.2钢模组装........................................................................................................72.2.1工艺流程............................................................................................72.2.2主要施工方法....................................................................................72.2.3管节预留孔成孔工艺及技术要领....................................................82.2.4钢模组装工序详情表........................................................................82.2.5质量标准............................................................................................82.2.6质量控制要点....................................................................................82.2.7质量记录............................................................................................82.3管节成型........................................................................................................82.3.1工艺流程............................................................................................82.3.2主要施工工艺制度............................................................................82.3.3混凝土的配制及其技术性能指标....................................................82.3.4管节成型工序详情表........................................................................82.3.5主要操作要求....................................................................................82.3.6施工要求及控制要点........................................................................82.3.7质量记录............................................................................................82.4管节蒸养........................................................................................................82.4.1工艺流程............................................................................................82.4.2管节蒸养工序详情表........................................................................82.4.3质量记录...................................................................................
