北京轨道交通高架桥设计特点及若干问题探讨  

The Design Characteristic of Beijing's Rail Transit Viaduct and Discussion of Some Relevant Issues.

作　　者：许欣[1] 

机构地区：[1]北京市市政工程设计研究总院,100082

出　　处：《特种结构》2012年第5期81-86,共6页Special Structures

摘　　要：本文通过对既有轨道交通高架桥设计进行总结,并与其它桥梁在结构受力及构造等方面比较,论述了轨道桥梁自身所具有的特点,同时提出后续轨道高架桥设计中需重点研究的几个方面,为今后的轨道高架桥设计提供参考。Based on the summarization of the design for existing rail transit viaduct, and the comparison between rail viaduct and other bridge in the aspect of structure stress and structure, the charateristics of rail viaduct were discussed in this paper, and several aspects that need to be detailed subsequent study in design for rail viaduct were put forward, which made a reference for the design of rail viaduct in the future.

关 键 词：轨道桥梁 墩柱刚度 梁轨相互作用 抗震设计准则 

分 类 号：U448.28[建筑科学—桥梁与隧道工程]