同步顶升技术更换支座施工方案  

Construction Plan of Synchronous Jacking up Technology in Bearing Replacement

作　　者：罗文林[1] 陈雄飞[2] 汪峰[2] 翟瑞兴[3] 

机构地区：[1]东南大学建筑设计研究院交通分院,江苏南京210096 [2]江苏扬子大桥股份有限公司,江苏南京210004 [3]江苏东南特种技术工程有限公司常州分公司,江苏常州213031

出　　处：《现代交通技术》2010年第6期62-64,75,共4页Modern Transportation Technology

摘　　要：以江阴长江公路大桥北引桥支座更换施工方案,介绍了支座更换的施工方法,及施工过程的控制要求,并对支座的维修要点进行了探讨,可供同类型的桥梁支座更换提供参考。Taking bearing replacement of Jiangying Yangtze River Bridge as an example,this paper introduces the construction technology of bearing replacement and control points in construction,the key points of bearing repairment are also analysed. The research results could be taken as reference to bridge bearing replacement projects.

关 键 词：桥梁工程 支座更换 同步顶升 施工方案 

分 类 号：U443.36[建筑科学—桥梁与隧道工程]