国道230开封至尉氏段改建工程贾鲁河大桥主桥支架专项施工方案中国建筑一局（集团）有限公司二零一七年二月十五日国道230开封至尉氏段改建工程贾鲁河大桥主桥支架专项施工方案编制人：刘磊审核人：王晨旭审批人：李松岷国道230开封至尉氏段改建工程项目经理部日期：二零一七年二月十五日目录1编制说明......................................................................................................................................11.1编制依据...........................................................................................................................11.2编制原则...........................................................................................................................11.3编制目标...........................................................................................................................22工程概况......................................................................................................................................32.1工程概况...........................................................................................................................32.2主桥结构情况...................................................................................................................33施工部署......................................................................................................................................43.1施工部署安排及进度计划...............................................................................................43.2拟投入施工队伍人力资源配置.......................................................................................43.3拟投入主要机械设备计划表...........................................................................................53.4拟投入主要物资计划表...................................................................................................64主桥箱梁模板支架系统方案设计..............................................................................................74.1总体脚手架布置原则.......................................................................................................74.2主桥箱梁现浇模板...........................................................................................................74.3主桥箱梁脚手架施工方案...............................................................................................74.4主桥箱梁脚手架稳定性验算...........................................................................................75主桥箱梁脚手架搭设施工..........................................................................................................85.1施工准备...........................................................................................................................85.2满堂支撑架搭设工艺流程...............................................................................................85.3地基处理...........................................................................................................................95.4地基承载力检测...............................................................................................................95.5测量定位...........................................................................................................................95.6安放可调底座.................................................................
