宁波招宝山大桥主梁局部拆除设计及施工控制  

Design and Construction Control for the Partial Dismantlement of the Main Girder of Zhaobaoshan Bridge in Ningbo

作　　者：秦顺全[1] 刘孝军[2] 杨光武[2] 

机构地区：[1]中铁大桥局集团有限公司,湖北武汉430050 [2]中铁大桥勘测设计院,湖北武汉430050

出　　处：《桥梁建设》2001年第3期8-12,共5页Bridge Construction

摘　　要：介绍了宁波招宝山大桥主桥主梁压溃断裂的计算模拟 ,拆除控制计算 ,断口处主梁加固设计 ,支架设计等内容 。The establishment of the calculation model of buckling and fracture of the main girder, the controlling calculation for dismantlement, the design for the strengthening of the main girder at fracture and the design of falsework are introduced. The critical controlling points for securing the safety of structures during dismantling are noted.

关 键 词：招宝山大桥 斜拉桥 主梁 拆除 施工设计 施工监控 桥梁加固 

分 类 号：U445.6[建筑科学—桥梁与隧道工程] U448.27[交通运输工程—道路与铁道工程]