目录第1章前言.......................................................................................................................-1-1.1编制说明.........................................................................................................................-1-1.2编制原则.........................................................................................................................-1-1.3编制依据.........................................................................................................................-2-第2章工程概况...................................................................................................................-4-2.1结构简介.........................................................................................................................-4-第3章施工进度计划及施工准备.......................................................................................-9-3.1施工进度计划见附表一.................................................................................................-9-3.2技术准备.........................................................................................................................-9-3.3工装准备见附表二.......................................................................................................-10-第4章主要构件制造工艺.................................................................................................-11-4.1总体制作工艺流程.......................................................................................................-11-4.2生产区域划分图见附表三...........................................................................................-12-4.3零件的下料加工...........................................................................................................-12-4.4整体节点制作...............................................................................................................-12-4.5箱型杆件制作...............................................................................................................-19-4.6工型杆件制作...............................................................................................................-21-4.7桥门架制作...................................................................................................................-24-4.8关键工艺项点及质量控制...........................................................................................-26-第5章钢桁梁涂装工艺方案.............................................................................................-35-5.1厂内涂装工艺方案.......................................................................................................-35-5.2桥位涂装工艺方案.......................................................................................................-36-5.3涂装材料.......................................................................................................................-37-5.4涂装施工工艺要求.......................................................................................................-37-5.5涂装施工的安全与环保...............................................................................................-39-第6章构件运输.................................................................................................................-41-6...