网架工程专项施工方案二一四年七月二十七日目录一、工程概况......................................................................................................................1（一）工程基本概况...................................................................................................1（二）施工平面布置...................................................................................................1（三）施工要求和技术保证条件...............................................................................4二、编制依据......................................................................................................................4三、总体施工部署..............................................................................................................4（1）施工组织机构...................................................................................................4（2）施工总体顺序及施工方法...........................................................................5四、施工计划..........................................................................................................................6（一）施工进度计划...................................................................................................6(二)材料计划...........................................................................................................6（三）施工机具计划...................................................................................................6五、网架施工工艺..............................................................................................................7（一）施工准备...........................................................................................................7（二）、网架施工操作工艺.......................................................................................7（1）放线、验线：...............................................................................................7（2）钢网架平面安装：.......................................................................................8（3）网架主体组装：...........................................................................................8（4）钢网架上弦组装与焊接：...........................................................................8（5）网架整体吊装(提升)：...........................................................................9（6）高空合拢：...................................................................................................9（7）网架验收：...................................................................................................10（三）、质量标准.......................................................................................................10六、网架整体吊装..............................................................................................................11（一）整体吊装概述...................................................................................................11（二）吊装前准备工作...............................................................................................12（三）整体吊装流程图如下所示：...........................................................................13（四）吊点设置计算及吊装工具选用与计算...........................................................131、......................
