钢轨应力检测仪量值溯源技术分析  

Analysis on Quantity Value Traceability Technology of Rail Stress Detector

作　　者：路计哲 陆明 LU Jizhe;LU Ming

机构地区：[1]中国铁道科学研究院集团有限公司标准计量研究所,北京100081

出　　处：《铁道技术监督》2022年第5期25-27,共3页Railway Quality Control

摘　　要：为便于开展钢轨应力检测仪溯源工作,在阐述钢轨应力检测仪计量特性的基础上,分别从示值误差、零位误差、测量重复性、绝缘电阻4个方面,分析钢轨应力检测仪的主要计量性能要求。结合量值溯源工作,分析钢轨应力检测仪的量值溯源方法并提出注意事项,为相关计量人员进一步掌握钢轨应力检测仪的量值溯源本质和要求提供参考。In order to facilitate the traceability of rail stress detector,based on the description of the measurement features of rail stress detector,the main measurement performance requirements of rail stress detector are analyzed from aspects of error of indication,zero error,measurement repeatability and insulation resistance.Combined with the quantity value traceability work,this paper analyzes the quantity value traceability method of rail stress detector and raises precautions,so as to provide reference for the relevant metrology personnel to further master the quantity value traceability essence and requirements of rail stress detector.

关 键 词：钢轨应力 应力检测仪 量值溯源 计量特性 

分 类 号：U213.41[交通运输工程—道路与铁道工程] TB931[一般工业技术—计量学]