中小跨度长联连续梁桥技术研究  

Technological Research over Medium and Small Span Long Connected Continuous Girder Bridge

作　　者：宋顺忱[1] 王召祜[1] 牛远志[1] 

机构地区：[1]铁道第三勘察设计院桥梁处,天津300142

出　　处：《铁道标准设计》2003年第7期21-25,共5页Railway Standard Design

摘　　要：简要介绍铁道部科研项目“中小跨度长联连续梁桥技术研究”中纵向力传递体系、长钢轨纵向力、梁部以及墩台设计的特殊要求、纵向力传递装置及伸缩装置、车桥耦合动力分析、经济技术比较等主要研究成果。A brief description was given of research achievements on medium and small span long continuous girder bridge, including longitudinal force transmission system, longitudinal force of long welded rail, special requirements on design of girders, piers and abutments, longitudinal force transmission device and expansion installation, dynamic analysis of car-bridge coupling, and economic and technical comparison, etc.

关 键 词：中小跨度长联连续梁桥 高速铁路 技术研究 纵向力传递体系 墩台设计 纵向力传递装置 伸缩装置 

分 类 号：U448.215[建筑科学—桥梁与隧道工程]