门式厂房钢结构施工方案

2 号厂房纲结构施工方案一、工程概况..................................................................................................................4（一）工程简价................................................................................................................4（二）编制依据及技术标准............................................................................................4（三）工程特点................................................................................................................5（四）施工准备................................................................................................................5二、施工部署..................................................................................................................5（一）施工顺序：............................................................................................................5（二）施工路线见汽车吊行走路线。............................................................................6（三）施工总体流程........................................................................................................7三、主要制作施工方法...................................................................................................9（一）H 型钢柱与梁制作.................................................................................................9（二）钢梁制作..............................................................................................................13四、主要安装施工方法..................................................................................................16（一）屋面梁的安装......................................................................................................16（二）屋面、墙面系统安装..........................................................................................17（三）高强螺栓施工工艺..............................................................................................17（四）钢结构焊接、油漆...