贵阳市北京东路B标：匝道桥满堂支架施工方案(公司修改)VIP免费

贵阳市北京东路道路工程B标贵阳市北京东路—百花山路立交工程上跨北京东路匝道桥满堂支架施工方案编制：日期：年月日复核：日期：年月日审核：日期：年月日审批：日期：年月日中铁隧道集团有限公司贵阳市北京东路道路工程B标项目经理部二○一一年八月六日目录一、编制依据..............................................................................................-3-第1页共35页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共35页二、工程概况..............................................................................................-3-三、施工方案设计......................................................................................-3-1、构配件种类、规格..............................................................................................-3-2、满堂支架方案设计..............................................................................................-4-2.1支架整体要求...............................................................................................-4-2.2满堂支架设计...............................................................................................-4-2.3模板结构及支撑体系...................................................................................-5-2.4架体结构计算图(平、立、剖)....................................................................-6-2.5模板顶端节点构造图...................................................................................-7-3、现浇梁及满堂支架施工工艺..............................................................................-7-3.1平整场地.......................................................................................................-7-3.2测量放线.......................................................................................................-8-3.3支架搭设.......................................................................................................-8-3.4模板制作与安装...........................................................................................-9-3.5支架预压.....................................................................................................-10-3.6钢筋加工与安装.........................................................................................-13-3.7混凝土浇筑与振捣.....................................................................................-15-3.8箱梁预应力施加.........................................................................................-16-3.9压浆施工.....................................................................................................-17-3.10施工机械、材料用量表及供应计划.......................................................-18-4、架体搭设、使用和拆除方法............................................................................-19-4.1施工准备.....................................................................................................-19-4.2脚手架搭设.................................................................................................-19-4.3脚手架使用.................................................................................................-20-4.4脚手架拆除.................................................................................................-20-四、架体结构计算....................................................................................-21-1、荷载计算.............