长沙市轨道交通5号线一期工程土建一标雨花广场站龙门吊安装、拆除专项施工方案目录第一章工程概况.............................................................11.1工程地质与水文地质....................................................11.2编制的主要依据和目的..................................................21.2.1编制的主要依据.....................................................21.2.2编制目的...........................................................2第二章施工准备.............................................................22.1现场场地准备..........................................................22.2人员准备..............................................................32.3现场用电用水..........................................................32.4技术准备..............................................................42.4.1工作原理...........................................................62.4.2技术特性及主要参数.................................................62.4.3结构概述...........................................................62.4.4起重机运行机构.....................................................72.4.5端梁(钢箱梁制作及防变形).........................................72.4.6其他设备...........................................................8第三章龙门吊轨道基础设计..................................................83.1龙门吊基础设计........................................................83.2龙门吊钢轨安装........................................................8长沙市轨道交通5号线一期工程土建一标雨花广场站龙门吊安装、拆除专项施工方案3.3物资、设备、人员准备..................................................93.4龙门吊轨道基础验算....................................................9第四章龙门吊安装工艺......................................................104.1安装前的准备.........................................................104.2龙门吊轨道基础施工...................................................114.2.1轨道基础施工......................................................114.2.2轨道安装..........................................................114.3吊装顺序.............................................................12第五章、吊装工艺流程......................................................125.1各主要部件吊装吊点...................................................125.2吊装作业顺序.........................................................135.3主梁吊装.............................................................165.4司机室安装...........................................................195.5电缆卷筒安装.........................................................195.6电气系统安装.........................................................195.7限位安装.............................................................215.8检查.................................................................215.9调试(试吊).........................................................215.10龙门吊安装试运转....................................................215.10.1起重机安装后的检查...............................................215.10.2起重机的试验....................................................22长沙市轨道交通5号线一期工程土建一标雨花广场站龙门吊安装、拆除专项施工方案5.10.3静动载试验.......................................................225.10.4动载试验.........................................................235.11...