大西客运专线晋陕黄河特大桥主桥桥式方案比选  

Comparison of Various Types of Bridge Structures for the Main Bridge of Yellow River Bridge on Datong-Xi'an Passenger Dedicated Railway

作　　者：康炜[1] 

机构地区：[1]中铁第一勘察设计院集团有限公司桥隧处,西安710043

出　　处：《铁道标准设计》2011年第B12期52-57,共6页Railway Standard Design

摘　　要：为取得大西客运专线晋陕黄河特大桥主桥合理桥式方案,从适用、经济、景观效果、技术先进、施工控制等方面,分别对适合本桥的各种可行桥式方案进行了对比分析计算,最终得出2×108 m单T刚构钢桁加劲组合结构为本桥最佳桥型。In order to determine the most suitable bridge type for the main bridge of Yellow River bridge on Datong-Xi＇an passenger dedicated railway,this article compared and analysed the aspects including： applicability,economy,scenic effect,technological advantages,construction control and so on for various feasible types of bridge structures,and finally choosed 2×108 m T rigid frame and stiffened steel truss composite structure as the most suitable bridge type.

关 键 词：铁路桥 特大桥 桥式方案 比选 

分 类 号：U212.3[交通运输工程—道路与铁道工程]