一、编制依据.......................................................................................................................................３二、施工部署及准备........................................................................................................................４工程概况：.....................................................................................................................................４施工部署：.....................................................................................................................................４施工准备：.....................................................................................................................................５三、桁架加工及制作工艺.........................................................................................................１４ 材料的技术要求及质量控制 ...........................................................................................１４桁架及其零部件加工............................................................................................................１８ 焊接工艺 .....................................................................................................................................１９桁架及构件的涂装.................................................................................................................２６四、施工方案...................................................................................................................................２８ 桁架安装 .....................................................................................................................................２９桁架安装安全作业规程......................................................................................................３３ 檩条安装 .....................................................................................................................................３４ 金属屋面板的制作及施工工艺 .........
