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PAGE 目 录 工程概况·······································4 1.1 项目概况··········································4 1.2钢结构概况·········································4 1.3执行规范、标准与图集·································5 施工部署········································5 2.1组织机构···········································5 2.2钢结构施工机具和设备投入······························5 2.3钢丝绳选择··········································7 2.4 钢结构制作劳动力投入 ·······························7 钢构件制作工艺流程······························7 钢结构制作加工工艺······························9 4.1 放样号料···········································9 4.1.1 钢板矫平 ·········································· 4.1.2放样下料··········································· 4.2切割··············································9 4.2.1钢板切割········································· 4.2.2型钢切割········································· 4.3制孔··············································10 4.3.1制孔的分类·······································1 4.3.2配钻制孔·········································1 4.3.3构件的制孔·········································10 4.4接料············································10 4.4.1接料组装·········································1 4.4.2角钢拼接·········································1 4.4.3槽钢拼接·········································1 4.4.4 工字钢拼接·······································1 4.4.5 H型钢拼接·······································13 4.5组装··············································13 4.5.1 一般要求··········································1 4.6火焰矫正···········································14 4.7除锈油漆···········································14 焊接方案········································15 5.1焊接方法···········································15 5.2焊接工艺评定········································15 5.3焊接一般要求········································15 5.6焊缝缺陷返修·········································16 5.7焊缝质量等级及检查····································17 5.8材料性能检验·········································17 质量控制·········································18
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