目 录1 工程概况..........................................................12 材料技术要求......................................................32.1 材料牌号和引用标准...........................................32.2 原材料进厂要求...............................................32.3 材料保管....................................................42.4 材料矫正....................................................42.5 加工时的材料识别............................................42.6 原材料的对接................................................53 主体结构制作工艺..................................................63.1 节点制作工艺.................................................83.2 杆件加工制作...............................................134 焊接工艺.........................................................194.1 焊材的存放和使用...........................................194.2 焊材的烘干与保温...........................................194.3 焊前预热以及层间温度控制...................................204.4 接头装配...................................................214.5 定位焊.....................................................234.6 引、熄弧板.................................................234.7 焊缝清理以及处理...........................................244.8 工艺的选用.................................................244.9 变形的控制.................................................244.10 焊后处理..................................................254.11 焊接检验..................................................254.11 焊接缺陷返修..............................................295 构件尺寸偏差及验收标准...........................................305.1 节点制作检查项目和要求.....................................305.2 杆件制作检查项目和要求.....................................315.3 无损检测...................................................326 钢结构喷涂.......................................................327 包装与运输........................................