PAGEPAGE139目录第一章全体安排1.1次要的工艺流程图………………………………………………………………………61.2现场的拼装分区………………………………………………………………………….71.3主结构现场地面就位拼装平台构筑…………………………………………………..81.4拼装机械的选择………………………………………………………………………….91.5组织管理及劳动力的配置……………………………………………………………….91.6进出场通道………………………………………………………………………………121.7主结构现场地面就位分区拼装按次……………………………………………………13第二章桁架的拼装2.1主桁架的拼装…………………………………………………………………………..422.1.1地面拼装放样及布置胎膜…………………………………………………………….432.1.2上弦杆的拼装………………………………………………………………………….442.1.3腹杆的拼装…………………………………………………………………………..482.1.4上桁杆的拼装………………………………………………………………………….502.1.5TG-5、TG-6轴桁架拼装按次………………………………………………………..522.2屋面桁架的拼装……………………………………………………………………….532.3拼装留意要点………………………………………………………………………….55第三章屋面的桁架和主、次梁的安装3.1屋面桁架高空安装平台的设置……………………………………………………….563.2屋面桁架吊装及吊点选择…………………………………………………………….563.3安装的验算……………………………………………………………………………..593.4桁架的高空就位………………………………………………………………………..60桁架两侧主梁的吊装四层主梁的吊装………………………………………………………………………61SZ—2立柱安装………………………………………………………………………62顶层主梁安装…………………………………………………………………………634.4次梁的安装…………………………………………………………………………64第五章拼装节点的焊接5.1焊接的工艺流程………………………………………………………………………665.2焊接预备……………………………………………………………………………..665.3焊接工艺……………………………………………………………………………..675.4焊接的检验…………………………………………………………………………715.5现场焊接防风、防雨雪、保温措施………………………………………………72第六章高强螺栓的储运与保管及安装6.1高强螺栓的储运与保管的措施………………………………………………………796.2高强螺栓安装工艺流程………………………………………………………………806.3高强螺栓的安装……………………………………………………………………..806.3.1对孔和穿孔……………………………………………………………………..806.3.2扩孔……………………………………………………………………………….806.3.3高强螺栓的连接………………………………………………………………….816.3.4接触面间隙处理方法……………………………………………………………..81第七章现场涂装工艺7.1涂装预备……………………………………………………………………………….827.2涂装的环境与温湿度…………………………………………………………………827.3涂料的储存…………………………………………………………………………….827.4涂装的要求…………………………………………………………………………..837.5涂装工艺流程………………………………………………………………………..847.6涂装方法……………………………………………………………………………….857.7涂膜厚度的控制……………………………………………………………………….857.8涂装的修补……………………………………………………………………………..857.9.施工过程的质量保证措施…………………………………………………………….86第八章主结构安装质量检测及验收8.1安装质量检测………………………………………………………………………….898.2安装过程累计误差检测…………………………………………………