大跨度钢筋混凝土箱形拱桥无支架施工技术  

Techniques for Construction of a Long Span Reinforced Concrete Box Arch Bridge Without Using Scaffolding

作　　者：戚玉明 陶建山 吴克强 骆晚实 

机构地区：[1]中铁大桥局六公司天池大桥项目部,福建宁德352100 [2]中铁大桥局温福铁路福建段三标指挥部,福建宁德352100

出　　处：《桥梁建设》2007年第A02期54-56,63,共4页Bridge Construction

摘　　要：上承式钢筋混凝土箱形拱桥,采用节段预制,缆索吊机安装,扣锚索悬臂架设。锚索采用岩锚形式,是利用峡谷两岸的岩体进行悬臂架设拱桥的一种新方法。The construction of a reinforced concrete deck box arch bridge was carried out by segment precasting, cable crane installation and cantilever erection by the aid of stayed cables with the cables fixed by the anchors embedded in rocks. The construction as presented in the paper is a new way of cantilever erection of arch bridges which makes good use of rocks on both banks of gorge.

关 键 词：拱桥 节段预制 扣锚索 岩锚 缆索吊机 桥梁施工 

分 类 号：U448.223[建筑科学—桥梁与隧道工程] U445.464[交通运输工程—道路与铁道工程]