钢筋混凝土拱桥多节段吊装主扣塔合用的设计及施工技术  

Construction Technique of Lifting Arch Boxes by the Way of Main Tower Used Together with Subordinate Tower

作　　者：孙良标 

机构地区：[1]中铁十七局集团有限公司,太原030024

出　　处：《铁道建筑技术》2007年第1期25-27,65,共4页Railway Construction Technology

摘　　要：六圭河大桥是净跨为195m普通钢筋混凝土箱形拱公路桥,该桥在主拱箱吊装施工中采用主扣塔合用的施工技术,节约了成本,缩短了工期,该方法可供多节段拱桥吊装施工参考和借鉴。Liuguihe River Bridge is a reinforced concrete box-typed arch highway bridge with a clear span of 195 m. It is the bridge ever built in China with the largest span among reinforced concrete box-typed arch bridges. During the course of lifting construction of its main arch box, the construction technique of main tower used togather with Subordinate tower was introduced. Such method reduced the cost and shortened the construction period, and should be a reference to the lifting construction of multi-section arch bridge.

关 键 词：钢筋混凝土箱拱 节段吊装 主扣塔合用 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]