郑州市北三环路快速化工程Ⅱ标钢结构工程钢箱梁安装专项方案批准:________________批准:________________批准:________________中国水电建设集团路桥工程有限公司郑州市三环路快速化工程BT项目第一项目经理部二○一三年三月目录一、工程概况.............................................................................41.1工程简介.........................................................................41.2工地重难点分析...................................................................61.3工地安装总体思路.................................................................61.4工地安装总体顺序.................................................................61.5编制依据及引用标准...............................................................6二、施工部署.............................................................................72.1项目组织机构.....................................................................72.2施工阶段划分.....................................................................82.3总体施工计划.....................................................................9三、钢箱梁运输方案及相关防护措施.........................................................93.1箱梁装载方法及加固措施...........................................................93.2捆绑工具........................................................................113.3车辆选型........................................................................113.4运输路线选择....................................................................123.5运输作业安全指导................................................................14四、钢箱梁安装..........................................................................154.1钢箱梁安装总体步骤..............................................................154.2钢箱梁吊装前准备工作............................................................164.3吊耳选用........................................................................164.4钢丝绳选用......................................................................194.5卸扣选用........................................................................204.6临时支墩选用....................................................................214.7吊车选用........................................................................224.8钢箱梁安装注意事项..............................................................234.9各联吊装工艺流程................................................................244.9.1S38联吊装工艺..............................................................244.9.2N37、N38联吊装工艺.........................................................334.9.3S36联吊装工艺..............................................................354.9.4S35联吊装工艺..............................................................394.9.5S36联吊装工艺..............................................................424.9.6N35联吊装工艺..............................................................474.9.7N34联吊装工艺..............................................................504.9.8N33联吊装工艺..............................................................544.9.9L1、M1匝道吊装工艺.........................................................574.9.10E、I匝道吊装工艺...........................................................694.9.11K5匝道吊装工艺................................................