基于横向振动监测的高铁桥梁安全性预警方法  

The safety early warning method of high speed railway bridge based on transverse vibration monitoring

作　　者：杨怀志 丁幼亮[2] 

机构地区：[1]京沪高速铁路股份有限公司,北京100000 [2]东南大学,江苏南京210018

出　　处：《山西建筑》2016年第25期164-165,共2页Shanxi Architecture

摘　　要：介绍了基于横向振动监测的列车走行安全性监测原理,根据大胜关大桥的主梁横向振动监测数据,采用主成分分析方法,建立了高速铁路桥梁列车走行安全性监测与预警方法,有利于确保列车行走的安全性。This paper introduced the safety monitoring principle of train running based on transverse vibration monitoring,according to the girder transverse vibration monitoring data of Dashengguan bridge,using the principal component analysis method,established the safety monitoring and early warning method of train running of high speed railway bridge,to ensure the safety of train running.

关 键 词：高速铁路桥梁 走行安全性 振动监测 主成分分析 

分 类 号：TU311.41[建筑科学—结构工程]