东海大桥近岛段工程8×50 m曲线顶推梁钢导梁设计与施工  

Design and Construction of Steel Launching Nose for Incrementally Launched 8 × 50-m Span Curved Girders of Donghai Bridge Close to Island Side

作　　者：陈霜兵[1] 彭康福[1] 郗玉兵[1] 

机构地区：[1]中铁大桥局集团第二工程有限公司,江苏南京210015

出　　处：《桥梁建设》2005年第B06期24-26,共3页Bridge Construction

摘　　要：介绍东海大桥近岛段工程8×50m曲线顶推梁钢导梁的设计与施工,分析控制钢导梁设计的关键因素,并在实际施工中提出解决方案。The design and construction of steel launching nose for erection of the incrementally launched 8 × 50-m span curved girders of Donghai Bridge close to island side are described. The critical factors controlling the design of the launching nose are analyzed and solutions to the possible problems in practical application of the nose are provided as well.

关 键 词：曲梁 顶推法架桥 钢导梁 桥梁设计 桥梁施工 

分 类 号：U445.462[建筑科学—桥梁与隧道工程]