兰州市小西湖立交桥南滨河路交通节点改造工程施工方案编制：______________审核：______________审批：______________中铁二十一局小西湖立交桥改造工程项目经理部2012年9月5日1目录1编制依据及原则........................................................51.1编制依据..........................................................51.2编制原则..........................................................62工程概况..............................................................62.1主要工程数量......................................................72.2施工条件..........................................................72.2.1交通运输条件.................................................72.2.2建筑材料分布.................................................72.2.3水、电、燃料等可用资源情况...................................73工程特点及重难点......................................................83.1工程特点..........................................................83.2重点工程.......................................................84施工建设目标..........................................................84.1总体目标..........................................................84.2质量目标..........................................................84.3安全目标..........................................................84.4工期目标..........................................................94.5文明施工目标......................................................95施工总体规划及施工组织措施............................................95.1施工总体规划......................................................95.2施工组织措施......................................................95.2.1施工准备组织措施.............................................95.2.2施工过程组织措施............................................105.3施工组织机构.....................................................106工期目标及进度安排...................................................106.1总工期...........................................................106.2分期工程进度指标.................................................116.2.1钻孔桩施工...................................................1126.2.2悬臂浇筑梁..................................................116.3桥梁分项工程进度安排.............................................127．主要工程项目的施工方案、施工方法....................................127.1临时工程及道路改移工程...........................................127.2跨京广铁路特大桥施工方案.........................................137.2.1施工组织安排................................................137.2.2基础施工....................................................137.2.3墩、台身施工................................................137.2.4连续梁施工..................................................147.3施工方法、工艺...................................................157.3.1钻孔桩基础..................................................157.3.2承台........................................................177.3.3墩台身......................................................187.3.4悬浇连续梁施工..............................................217.4技术措施.........................................................367.4.1桥梁下部工程施工............................................367.4.2挂篮法悬臂施工..............................................388．人员及机械设备配备..............................
