新型摩擦副材料在铁路桥梁铰轴钢支座中的应用

Application of a New Friction Pairs Material in Hinged Roller Bearing of Railway Bridge

摘要: 叙述了大跨度铁路钢桥辊轴支座的病害及其产生原因，介绍了新型滑动摩擦副材料的开发及在辊轴支座中的应用，以及模拟件设计及支座的设计，为大跨度钢桥支座型式提供了新的选择。

Abstract: Disease and the cause of the disease of hinged roller bearing of large span railway bridge are reviewed. The development of a new material for sliding friction pairs and its application in hinged roller bearing are introduced. The design of simulative bearing and real bearing is presented. A new option is provided for the bearing of large span steel bridge.