珠澳莲花大桥主桥预应力混凝土连续刚构悬拼施工  

Cantilever Erection of PC Continuous Rigid-Frame Main Spans of Zhuhai-Macao Lotus Bridge

作　　者：张耀军[1] 

机构地区：[1]中铁大桥局集团经营开发中心,湖北武汉430050

出　　处：《世界桥梁》2003年第2期12-15,共4页World Bridges

摘　　要：详细介绍珠澳莲花大桥主桥 3跨预应力混凝土连续刚构悬拼施工过程 ,包括采用的胶拼材料、悬拼吊架 ,悬拼中的线形控制及误差校正 。This paper details the construction process of cantilever erection of the 3 span prestressed concrete(PC) continuous rigid frame main spans of Zhuhai Macao Lotus Bridge, including selection of epoxy binder materials for box girder segment joints, launching trusses for cantilever erection of the segemnts, bridge deck geometry control and error correction during the erection, which are of certain reference to the erection of the bridges of the similar kinds.

关 键 词：珠澳莲花大桥 主桥 桥梁施工 预应力混凝土连续刚构 悬拼施工 胶拼材料 悬拼吊架 线形控制 箱梁 走行系统 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]