高速铁路基础设施服役状态检测技术  

Detection technology of service state of high speed railway infrastructure

作　　者：赵有明[1] 

机构地区：[1]中国铁道科学研究院,北京100081

出　　处：《铁道建筑》2015年第10期1-6,共6页Railway Engineering

基　　金：国家高技术研究发展计划(863计划)课题(2011AA11A102)

摘　　要：高速铁路基础设施服役状态检测技术的研究是提高我国高速铁路服役品质和基础设施养护维修水平的基础,对我国高速铁路发展和长期安全运营具有重要意义。本文系统地介绍了我国高速铁路基础设施服役状态检测技术的最新研究成果及试验应用情况,包括高速铁路线上线下设施、牵引变电设备、接触网等基础设施服役状态监测与检测技术和装备,数据接入网技术和综合分析评估系统。此外,归纳了研究取得的基于超声导波的钢轨绝对应力及完整性监测评估技术等关键技术突破和基于多源数据整合的高速铁路检测与监测系统等主要创新点。建议进一步探讨高速铁路基础设施检测与监测系统的推广应用及在我国高速铁路大范围应用的模式。Detection technology of service state of high speed railway infrastructure in our country is an important foundation for improving the high speed railway service quality and infrastructure maintenance level,which has important significance to China high speed railway development and long-term safe operation.This paper introduced the latest research results and test application of high speed railway infrastructure service state detection technology,including high speed railway online and offline facilities,traction substation equipment and contact net,data access network technology and the comprehensive analysis and evaluation system.This paper also concluded key technology such as the rail absolute stress based on ultrasonic guided wave and the integrity monitoring and evaluation technology,and main innovation points including high speed railway detection and monitoring system based on multi source data integration,which suggests that further exploration should be made for the wide application pattern of detection and monitoring system in China high speed railway.

关 键 词：高速铁路 线上设施 线下设施 牵引变电 接入网 系统集成 

分 类 号：U238[交通运输工程—道路与铁道工程] U216.3