目 录1. 总 则................................................................31.1 适用范围.............................................................31.2 工程概况.............................................................31.3 编制依据.............................................................52.材 料.................................................................62.1 钢材..................................................................62.2 焊材.................................................................62.3 高强度螺栓............................................................72.4 栓钉.................................................................72.5 油漆..................................................................72.6 原材料质量控制........................................................73.加工制作工艺...........................................................93.1 放样..................................................................93.2 号料、划线............................................................93.3 切割、铣削加工........................................................93.4 制孔.................................................................133.5 组装.................................................................143.6 箱型柱、梁制作工艺...................................................173.7 焊接 H 型钢梁制作工艺.................................................283.7.1 制作流程...........................................................283.7.2 各工序加工要领.....................................................283.8 热轧 H 型钢制作工艺...................................................313.8.1 制作加工流程.......................................................313.8.2 热轧 H 型钢梁的制作要领.............................................314. 钢结构制作工艺要点....................................................334.1 箱型柱制作工艺要点(以 HJ2-5 为例)...................................334.2 屋架...