凤凰山高架桥及底层道路工程新增融资建设1标段（桩号范围：K0-877.252至K0-000段）现浇箱梁模板支架专项施工方案编制：复核：审批：编制单位：中国五冶集团有限公司编制日期：2015年12月12日目录一、编制依据..................................................................................................................................1二、工程概况..................................................................................................................................2三、工程难点和应对措施.............................................................................................................11四、模板支架设计方案.................................................................................................................111、支架设计方案...................................................................................................................11<1>、北外环线保通门式支架设计（第一联第3跨）................................................11<2>、满堂支架设计.......................................................................................................12<3>、上下支架通道和作业平台设计...........................................................................13<4>、支架基础..............................................................................................................142、模板设计方案..................................................................................................................17<1>、底模板..................................................................................................................17<2>、侧模板和翼缘板模板...........................................................................................18<3>、箱室模板..............................................................................................................183、支架搭设要点..................................................................................................................194、支架方案确定..................................................................................................................195、施工测试和施工控制.......................................................................................................196、机械设备准备..................................................................................................................207、支架使用情况..................................................................................................................20五、模板支架计算........................................................................................................................211、基本参数..........................................................................................................................212、荷载..................................................................................................................................223、满堂支架计算..................................................................................................................23<1>、底模计算..............................................................................................................23<2>、纵向钢管验算.......................................................................................................25<3>、I14工钢受力计算..........................................................
