南宁英华大桥工程高支模专项安全施工方案项目总工:项目经理:中铁四局集团有限公司南宁英华大桥工程项目经理部二〇一三年八月南宁英华大桥工程高支模专项安全施工方案文件编号:NNYHDQ-ZTSJ-LXLSGFA-1版本号:A版修改状态:0发放编号:编制:复核:审核:批准:有效状态:中铁四局集团有限公司南宁英华大桥工程项目经理部二〇一三年八月目录第1章编制依据...........................................................................................11.1编制依据...............................................................................................11.2编制原则...............................................................................................2第2章工程概况...........................................................................................32.1工程简介...............................................................................................32.2工程概况...............................................................................................32.3计划工期...............................................................................................52.4主要技术标准................................................................................52.5自然条件...............................................................................................62.6施工条件...............................................................................................72.7主要工程数量................................................................................92.8相关建设单位............................................................................11第3章特点、难点分析.................................................................123.1工程特点、难点.....................................................................12第4章施工计划.......................................................................................134.1项目进度安排............................................................................134.2关键工序节点安排..............................................................134.3关键工序分析............................................................................18第5章施工工艺技术.........................................................................205.1总体施工方法............................................................................205.2工艺流程...........................................................................................275.3施工准备...........................................................................................275.4基础施工...........................................................................................285.5支架搭设及支架预压......................................................285.6模板加固.......................................................................................305.7箱梁模板处理及吊装施工技术措施..........305.8钢筋、波纹管及预埋件施工................................315.9梁体混凝土施工.....................................................................335.10预应力张拉、压浆、封端施工.....................385.11模板、支架拆除.................................................................485.12质量检验项目、方法及标准.............................48第6章资源配置计划.........................................................................526.1材料与设备计划.....................................................