目 录第 1 章 编制说明......................................................................................................................11.1 编制依据.........................................................................................................................11.2 行业标准、法律规范、规程.........................................................................................1第 2 章 钢结构焊接施工概况..................................................................................................12.1 构件类型及截面特征.....................................................................................................22.2 主要焊接部位及焊接形式.............................................................................................32.3 焊接检测设备.................................................................................................................32.4 主要节点形式.................................................................................................................32.5 焊缝等级及相关要求.....................................................................................................5第 3 章 焊接工程准备工作......................................................................................................53.1 主要的现场焊接工艺.....................................................................................................53.2 焊材选用.........................................................................................................................63.3 主要焊接及检测设备.....................................................................................................63.3.1 焊接设备......................................................................................................................63.3.2 焊接辅助工具..............................................................................................................63.4 焊工考试.................................................