跨长江黄河的高速铁路大跨度桥梁  

Large-span high-speed railway bridges across Yangtze River and Yellow River

作　　者：高宗余[1] 

机构地区：[1]中铁大桥勘测设计院有限公司,武汉430050

出　　处：《中国工程科学》2009年第1期17-21,共5页Strategic Study of CAE

摘　　要：建设中的京沪高速铁路和京广客运专线铁路,跨长江、黄河的4座大跨度桥梁都采用了钢桁梁结构,且均为多线铁路桥或公铁两用大桥,承载能力大、列车运行速度高。诸多新材料、新结构、新工艺获得运用。The steel truss structure is adopted for all of these bridges of the under construction Beijng- Shanghai and Beijing-Guangzhou High Speed Railways across Yangtze River and Yellow River, and they are multy railway lines or rail-cum-road bridges, with heavy loading capacity and high railway operation speeds. Some new materials, new structures and new workmanship are applied accordingly.

关 键 词：高速铁路大跨度桥梁 钢桁梁结构 新技术 

分 类 号：U445[建筑科学—桥梁与隧道工程]