厦成高速公路A4标待诏亭大桥箱梁支架与模板施工专项方案目录一、编制依据..................................................................................................................................2二、工程概况..................................................................................................................................2三、现浇梁支架设计................................................................................................................21、支架地基处理....................................................................................................................22、做好原地面排水,防止地基被水浸泡.............................................................................33、现浇箱梁满堂支架布置及搭设要求.................................................................................34、施工工艺流程....................................................................................................................4四、现浇箱梁支架验算...................................................................................................................41、荷载分析............................................................................................................................52、荷载组合............................................................................................................................53、荷载计算............................................................................................................................53.1箱梁自重——q1计算................................................................................................53.2结构验算....................................................................................................................81、底模板计算...........................................................................................................82、箱梁侧模板验算...................................................................................................93、箱梁内模支架计算.............................................................................................104、箱梁底模下横向方木验算...............................................................................................124.1现浇箱梁翼板范围横向方木计算......................................124.2现浇箱梁A-A断面横向方木计算......................................135、支架立杆顶托上顺桥向方木验算...................................................................................176、扣件式钢管支架立杆强度及稳定性验算.......................................................................226.1现浇箱梁A-A断面....................................................................................................226.2现浇箱梁C-C断面....................................................................................................277、碗扣节点、立杆顶托、立杆底座承载力验算...............................................................288、地基承载力验算...............................................................................................................299、满堂支架整体抗倾覆分析计算.......................................................................................30五、支架的预压............................................................................................................................31...