北京地铁十四号线工程第00标段永定门外站出入口模板支撑架安全专项施工方案编制:审核:审批:中铁三局集团有限公司2012年08月10日目录一、编制依据.............................................................................................................................-5-二、工程概况.............................................................................................................................-5-2.1车站概况...........................................................................................................................-5-12.2出入口结构概况...............................................................................................................-6-2.3工程重难点.......................................................................................................................-6-2.4施工风险因素分析...........................................................................................................-6-三、施工准备.............................................................................................................................-8-3.1技术准备...........................................................................................................................-8-3.2人员准备...........................................................................................................................-9-3.3材料准备...........................................................................................................................-9-3.4机具准备.........................................................................................................................-10-3.5支撑架进场验收.............................................................................................................-10-四、施工安排...........................................................................................................................-11-4.1施工段划分.....................................................................................................................-11-4.2工期安排.........................................................................................................................-11-五、模板及支撑体系施工.......................................................................................................-12-5.1模板及支撑体系的选择.................................................................................................-12-5.2底板模板.........................................................................................................................-13-5.3侧墙及顶板模板.............................................................................................................-13-5.4爬坡段模板支撑架.........................................................................................................-16-5.5U型槽侧墙模板..............................................................................................................-16-5.6施工缝堵头模板.............................................................................................................-17-5.7楼梯模板.........................................................................................................................-18-5.8满堂支撑架................................................................................................................