新建湛江东海岛铁路工程DHZQ-2标段钢桁梁安全专项施工方案编制:复核:审批:中铁六局集团有限公司湛江东海岛铁路工程指挥部2016年3月目录第一章编制依据..............................................................................................................-1-1.1设计和技术规范要求.............................................................................................-1-1.2工程概况................................................................................................................-2-第二章施工组织机构.......................................................................................................-5-2.1组织机构................................................................................................................-5-2.2职责.......................................................................................................................-7-第三章施工总体部署.......................................................................................................-9-3.1钢桁梁预制施工部署...........................................................................................-10-3.2钢桁梁现场拼装施工部署...................................................................................-12-3.3材料供应..............................................................................................................-13-3.4技术准备..............................................................................................................-14-3.5预制场地准备.......................................................................................................-16-3.6总体计划安排及工期保证措施...........................................................................-18-第四章钢桁梁制造方案.................................................................................................-19-4.1钢梁总体制造方案...............................................................................................-19-4.2钢桁梁制造工艺...................................................................................................-21-4.3钢桁梁试装...........................................................................................................-27-4.4钢桁梁焊接工艺方案...........................................................................................-29-4.5钢桁梁涂装工艺方案...........................................................................................-32-第五章梁段存放与厂内倒运.........................................................................................-36-5.1工厂内运输配置...................................................................................................-36-5.2厂内倒运准备.......................................................................................................-36-5.3梁段场内转运.......................................................................................................-37-5.4梁段场内存放.......................................................................................................-37-5.5厂外运输产品防护...............................................................................................-37-第六章钢桁梁安装及交通疏导................................................................................-38-6.1安装总体方案.................................................................
