铁路引桥工程悬臂梁施工方案.doc

◆编制依据： .........................................................2
1.工程概况...........................................................2
1.1 工程概况.........................................................2
1.2 水文地质.........................................................3
1.3 工程数量表.......................................................4
2 施工组织及总体部署.................................................5
2 .1 施工准备........................................................5
2 .2 项目部机构......................................................6
2 .3 总体部署........................................................7
3 设计计算资料.......................................................8
4 悬臂挂篮结构的型式.................................................9
4.1 挂篮结构.........................................................9
4.2 承重系统.........................................................9
5 悬臂挂篮工艺流程及施工步骤........................................12
5.1 0 号块及中间块施工.............................................13
5.2 边跨边块现浇段施工..............................................30
5.3 合拢段施工及体系转换............................................30
5.4 线形控制........................................................33
5.5 保证施工质量技术措施...........................................34
5.6 施工注意事项...................................................35
5.7 安全保证措施...................................................35
5.8 现场文明施工保证措施...........................................36
5.9 防血吸虫措施...................................................37
6 存在问题..........................................................38

◆ establishment authority: .............................................. ........... 2
1. Project Overview .............................................. ............. 2
1.1 Project Overview ............................................... .......... 2
1.2 Hydrogeological ............................................... .......... 3
1.3 Project Quantity Table .............................................. ......... 4
2 construction organization and overall arrangements ............................................ ..... 5
2.1 Construction of preparation ............................................. ........... 5
2.2 Project Department agencies ............................................ .......... 6
2.3 overall arrangements ............................................. ........... 7
Design calculations .............................................. 3 ......... 8
4 cantilever structure type ........................................... Hanging Basket ...... 9
4.1 Hanging Basket Structure .............................................. ........... 9
4.2 load-bearing system ............................................... .......... 9
5 cantilever construction process and the steps Hanging Basket ........................................ 12
5.1 0 # block and the middle block construction .......................................... ... 13
5.2 Cross-border side cast section block construction ......................................... ..... 30
5.3 Closure Construction and System Conversion ........................................... .30
5.4 Linear Control ............................................... ......... 33
5.5 ensure quality technical measures ........................................... 34
5.6 Construction Considerations .............................................. ..... 35
Safety assurance measures .............................................. 5.7 ..... 35
5.8 civilized construction site to ensure measures ........................................... 36
Schistosomiasis prevention measures .............................................. 5.9 ..... 37
Problems ............................................... 6 ........... 38