改建铁路南平至龙岩线扩能改造工程NLZQ-Ⅱ标段茶丰峡特大桥跨厦沙高速专项安全施工方案目录一、编制依据..................................................................................................................................1二、适用范围..................................................................................................................................1三、工程概况及周边环境...............................................................................................................33.1工程概况............................................................................................................................33.2周边环境............................................................................................................................5四、施工程序及工序......................................................................................................................64.1跨越公路施工主要施工程序.............................................................................................74.2连续梁施工步骤及计划工期安排.....................................................................................64.3施工流程..........................................................................................................................10五、安全目标................................................................................................................................12六、安全保证体系........................................................................................................................14七、安全措施................................................................................................................................157.1厦沙高速安全防护措施...................................................................................................167.1.1跨高速公路施工安全防护....................................................................................167.1.2梁面安全防护........................................................................................................177.1.3挂篮安全防护........................................................................................................187.1.4挂篮走行时公路段交通防护方案........................................................................197.1.5挂篮拆除安全方案................................................................................................217.1.6雷雨、大风等恶劣天气时的安全防护措施........................................................217.1.7道路防护方案........................................................................................................227.2梁部施工安全保证措施...................................................................................................237.3挂篮施工安全防护措施...................................................................................................237.3.1挂篮走行................................................................................................................247.3.2钢筋绑扎................................................................................................................257.3.3混凝土施工............................................................................................................267.3.4预应力张拉压浆...............................................
