一、编制依据...............................................................................................................................................３二、施工部署及准备...................................................................................................................................４2.1 工程概况：......................................................................................................................................４2.2 施工部署：......................................................................................................................................４2.4 施工准备：......................................................................................................................................５三、桁架加工及制作工艺........................................................................................................................１４3.1 材料的技术要求及质量控制......................................................................................................１４3.2 桁架及其零部件加工..................................................................................................................１８3.3 焊接工艺.....................................................................................................................................１９3.3 桁架及构件的涂装......................................................................................................................２６四、施工方案...........................................................................................................................................２８4.1 桁架安装.....................................................................................................................................２９4.2 桁架安装安全作业规程..............................................................................................................３３4.3 檩条安装...................................................................
