中远大连造船项目1#船体装焊车间钢结构工程施工组织设计单位：浙江东南网架股份有限公司编制：审核：批准：日期：二〇〇九年四月二日目录1工程概况..........................................................41.1编制依据......................................................41.2总体概况......................................................41.3施工特点、难点................................................71.3.1工程特点..................................................71.3.2工程难点..................................................72总体部署..........................................................82.1总体部署......................................................82.2施工段的划分..................................................83钢结构制作方案...................................................103.1管桁架格构柱制作方案.........................................103.1.1焊接Ｈ型钢制作工艺.......................................123.1.2钢柱制作工艺流程.........................................153.1.3钢柱制作工艺流程图.......................................153.2、吊车梁制作方案..............................................233.2.1吊车梁制作概况...........................................233.2.2吊车梁加工制作...........................................243.330Ｍ吊车梁拼装工艺...........................................283.4钢结构工厂焊接...............................................323.5钢结构除锈、涂装方案.........................................374钢结构运输.......................................................424.1运输概况.....................................................424.2运输措施.....................................................425钢结构现场拼装方案...............................................445.1拼装工作概述.................................................445.2钢柱的分段...................................................445.3拼装设备的选择...............................................4615.4胎架的搭设...................................................465.5格构柱的现场拼装.............................................475.5.1第一类格构柱拼装.........................................475.5.2第二类格构柱拼装.........................................486钢结构安装方案...................................................506.1施工机械的选择安排...........................................506.2柱子系统施工.................................................506.2.1吊机选择.................................................506.2.2吊点选择.................................................516.2.3吊装工况分析.............................................516.2.4柱子系统施工工艺.........................................526.3柱间支撑的吊装...............................................616.4吊车梁施工工艺...............................................636.4.1吊车梁吊点选择...........................................636.4.2吊车梁吊装吊机选择.......................................646.4.3吊车梁系统吊装顺序.......................................656.4.4吊车梁吊装：.............................................666.4.5专用吊具的计算...........................................666.4.5吊车梁的调整.............................................676.4.6吊车梁安装的允许偏差.....................................679现场焊接.........................................................759.1母材与焊材................................................
