大跨度连续梁拱组合桥列车走行性分析  

Analysis of train running performance of large-span continuous beam arch composite bridge

作　　者：唐俊峰[1] 郭向荣[1] 

机构地区：[1]中南大学土木建筑学院桥梁系

出　　处：《山西建筑》2007年第10期296-297,共2页Shanxi Architecture

摘　　要：指出连续梁拱组合桥的受力特性,介绍了列车安全性、舒适性及平稳性的基本涵义及评价标准,并基于列车—桥梁时变系统空间振动计算模型,对温福线昆阳特大桥列车走行安全性、舒适性及平稳性进行了计算和分析。This paper points out the force characteristics of continuous beam arch composite bridge, introduces basic meaning and evaluation criterion of train safety, comfort and smoothness, and calculates and analyzes train running safety, comfort and smoothness of Kunyang grand bridge in Wen-fu line based on space vibration computational model of train-bridge time-varying system.

关 键 词：连续梁拱 列车 安全性 舒适性 平稳性 

分 类 号：U448.216[建筑科学—桥梁与隧道工程]