莘口沙溪大桥跨鹰夏铁路线(K94+771.5)防护专项施工方案.doc

南平至龙岩铁路扩能改造工程莘口沙溪大桥跨鹰厦线防护专项方案目 录1、方案编制说明 ............................................................................................................................11.1 编制依据 ...........................................................................................................................11.2 编制范围 ...........................................................................................................................21.3 编制原则 ...........................................................................................................................22、 工程概况 ..................................................................................................................................32.1 概况 ...................................................................................................................................32.2 技术标准 ...........................................................................................................................33、总体施工方案 ............................................................................................................................43.1 整体施工方案 ...................................................................................................................43.2 上跨鹰厦线施工方案 .......................................................................................................54、施工进度 ....................................................................................................................................75、防护棚施工步骤及方法 ............................................................................................................85.1 申请要点 ...........................................................................................................................85.2 防护棚架基础施工 ...........................................................................................................85.3 棚架立柱安装 ...................................................................................................................85.3 纵梁吊装 ...........................................................................................................................95.4 横梁吊装 ...........................................................................................................................95.5 檩条吊装装 .....................................................................................................................105.6 棚板及栏杆安装 .............................................................................................................105.6 防护栏及其他 .................................................................................................................115.7 防护棚架拆除 .................................................................................................................115.7.1 要点封闭 .............................................................................................................115.7.1 棚架拆卸 .............................................................................................................126、桥梁施工部分防护 ..................................................................................................................126.1 南龙台及 1#墩施工防护 ...............................................................................................127、既有运营线安全保证措施 ......................................................................................................177.1 既有营业线施工技术交底 .............................................................................................177.2 既有营业线施工安全培训 .............................................................................................177.3 既有营业线施工安全检查 .............................................................................................197.4 既有线行车安全保证措施 .............................................................................................19 南平至龙岩铁路扩能改造工程莘口沙溪大桥跨鹰厦线防护专项方案7.5 防止施工机械设备侵入限界的安全措施 ......................................................................197.6 在既有线装卸设备材料施工的安全措施 ......................................................................207.7 保证既有线设备安全的措施 .........................................................................................207.8 慢行要点施工的安全措施 .............................................................................................217.9 保证既有线人身安全的措施 .........................................................................................227.10 既有线遇到特殊情况时的应急防护措施 ....................................................................228、跨铁路施工安全应急预案 ......................................................................................................238.1 编制目的 .........................................................................................................................238.2 现场应急指挥部 .............................................................................................................238.2.1 事故处理、事故调查组 .....................................................................................248.2.2 现场保护、善后工作组 ........................................。