波纹钢腹板预应力组合箱梁桥剪力连接键的应用  

Application of Shear Connecting Key for Corrugated Steel Web Prestressed Combined Box Beam Bridge

作　　者：崔剑奇[1] 赏锦国[2] 姜海波[1] 

机构地区：[1]广东工业大学,广东广州510006 [2]广东省建筑设计研究院,广东广州510010

出　　处：《城市道桥与防洪》2010年第4期74-77,87,共5页Urban Roads Bridges & Flood Control

摘　　要：剪力连接键是波纹钢腹板预应力组合箱梁的最关键部位,该文介绍了四种最常用的剪力连接键及其特点,给出了波纹钢腹板预应力组合箱梁桥顶底板连接键的组合方式及其经济性,并介绍了日本五座不同顶底板连接键组合的实桥的结构和特点,为以后这类桥梁建造提供了有益的参考。The shear connecting key is the most key component of corrugated steel web prestressed combined box beam.The article introduces four commonest shear connecting keys and their characteristics,gives the combining modes and the economies of the top plate and bed plate connecting keys of corrugated steel web prestressed combined box beam bridges,and introduces the structures and characteristics of five bridges combined with the different connecting keys of the top and bed plates,which can be referred for the construction of the same bridges.

关 键 词：剪力连接键 组合 经济性 

分 类 号：U448.213[建筑科学—桥梁与隧道工程]