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屋架桁架的制作工艺要点................................................344.3巨型桁架的制作要点....................................................375．焊接工艺...............................................................475.1焊接工艺评定.........................................................475.1.1焊接工艺评定的依据.................................................475.1.2焊接工艺评定分析...................................................475.2焊工培训及焊工资格....................................................485.3焊接方法和焊接设备（表19）...........................................495.4焊接材料.............................................................505.5焊接变形与焊接残余应力的控制措施.....................................505.6防止厚板层状撕裂的措施...............................................525.7焊接裂纹的预防措施...................................................545.8焊后消氢热处理措施...................................................555.9焊接工艺控制..........................................................555.10栓钉焊接............................................................605.11焊缝质量检测........................................................615.12焊接接头的基本形式和尺寸............................................646．检验标准...............................................................687．构件的除锈、涂装要求...........................
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