目录一.编制依据.................................................................1二、工程概况................................................................12.1主要设计技术标准....................................................12.2地质条件............................................................22.3水文条件............................................................22.4气候环境............................................................22.5编制范围............................................................32.6工程简介............................................................32.7工程特点及重难点....................................................62.7.1技术难点及重点................................................62.7.2工程重点和难点................................................6三.施工内容、等级及施工条件.................................................73.1施工作业内容........................................................73.2施工等级............................................................73.3影响范围及限速范围..................................................73.4行车设备及运输组织方式变化..........................................73.5施工相关单位........................................................83.6.安全卡控重点及难点..................................................83.7总体施工工期........................................................83.8施工工期安排........................................................8四.施工总体方案.............................................................94.1施工准备.............................................................94.1.1施工便道布置..................................................94.1.2施工程序.....................................................104.1.3总体施工方案................................................104.2测量放样...........................................................104.3钻孔桩施工.........................................................124.4承台施工...........................................................194.5桥墩（台）身施工...................................................23五．施工人员、机械、材料配置情况...........................................305.1主要施工机配置表...................................................305.2劳动力配置表.......................................................30六．安全措施...............................................................316.1组织机构...........................................................316.2既有铁路线安全防护保证措施.........................................336.2.1一般防护措施.....................................................336.3专项施工安全防护措施...............................................376.3.1安全危险源分析...............................................376.3.2钻孔桩施工防护措施...........................................376.3.3邻近既有线承台开挖施工防护及沉降观测措施.....................396.3.4桥墩（台）施工防护措施.......................................416.3.5围堰施工防护措施.............................................426.3.6大型设备安全管理措施.........................................436.3.7雨季施工安全防范措施.........................................44七．质量保证措施...........................................................447.1质量目标...........................................................447.2质量措施..................
