皖赣铁路扩能改造工程芜湖至宣城段WGZQ-Ⅱ标宛溪河特大桥钢桁梁施工组织设计I皖赣铁路扩能改造工程芜湖至宣城段WGZQ-Ⅱ标宛溪河特大桥钢桁梁施工组织设计目录1编制依据、原则及范围.............................11.1编制依据.............................................11.2编制原则.............................................12工程概况..................................................22.1工程简介.............................................22.2钢桁梁结构简介...................................22.3现场施工条件......................................42.4自然条件.............................................53总体施工部署...........................................63.1施工规划.............................................63.2临时支墩设计......................................64主要施工方案...........................................94.1钢桁梁拖拉施工...................................94.1.1拖拉法架设总体方法........................94.1.2拖拉系统..........................................94.1.3拖拉施工步骤.................................154.2钢桁梁落架........................................194.3落梁施工.............................................214.3.1落梁施工部署.................................214.3.2落梁施工步骤.................................234.4落梁过程纵、横向精调........................264.4.1墩顶布置........................................264.4.2控制系统......................................28II皖赣铁路扩能改造工程芜湖至宣城段WGZQ-Ⅱ标宛溪河特大桥钢桁梁施工组织设计4.4.3钢梁纵横移调整............................284.4.4钢梁调整注意事项........................295施工目标与计划......................................305.1施工总体目标....................................305.1.1安全目标........................................305.1.2质量目标........................................305.1.3工期目标........................................315.2施工组织机构......................................315.3施工设备计划......................................315.4施工进度计划......................................326质量保证措施..........................................336.1质量保证体系......................................336.2质量保证技术措施...............................337安全保证措施..........................................347.1安全保证体系......................................347.2安全保证技术措施...............................367.2.1钢桁梁拖拉安全技术措施..............367.2.2施工用电安全技术措施...................377.2.3施工机械的安全控制措施..............387.2.4高处作业的安全技术措施..............387.2.5千斤顶使用安全技术措施..............397.2.6营业线施工安全保证措施..............408文明施工与环水保....................................408.1组织机构.............................................408.2文明施工措施......................................41III皖赣铁路扩能改造工程芜湖至宣城段WGZQ-Ⅱ标宛溪河特大桥钢桁梁施工组织设计8.3环水保措施..........................................429季节性施工技术措施.................................439.1冬季施工保证措施.............................439.2雨季施工技术保证措施......................4510应急预案及应急响应...............................4510.1重大危险源分析.................................4510.2应急预案编制计划.............................4810.3应急救援措施....................................4911附件........................................................511皖赣铁...