中铁二十四局集团跨宣杭铁路25m、45m简支组合小箱梁专项施工方案目录1.编制说明.............................................................................................................31.1编制依据..........................................................................................................................31.2编制范围..........................................................................................................................32.工程概况.............................................................................................................42.1工程位置及概述..............................................................................................................42.2临近营业线施工类别划分..............................................................................................52.3主要技术标准..................................................................................................................52.4工程难点与重点分析......................................................................................................63.施工现场总平面布置.........................................................................................64.施工总体部署.....................................................................................................74.1施工总体步骤..................................................................................................................74.2任务划分及劳动力部署..................................................................................................74.3劳动力计划及施工机械配备计划..................................................................................75.施工进度安排.....................................................................................................95.1工期目标..........................................................................................................................95.2铁路封锁安排..................................................................................................................95.3进度网络计划图..............................................................................................................96.关键工程施工方案及方法.................................................................................96.1小箱梁预制......................................................................................................................96.2小箱梁安装....................................................................................................................163湿接缝施工........................................................................................................................356.4防撞墙及防抛网施工....................................................................................................367.施工安全保证体系及措施...............................................................................377.1安全生产目标................................................................................................................377.2安全保证体系................................................................................................................377.3安全保障制度................................................................................................................377.4突发事件应急预案.......................
