摘要
【目的】为解决交通行业内十字板剪切仪计量检定难题,对十字板剪切仪量值进行溯源,并为计量标准考核提供法定依据。【方法】介绍符合交通行业部门需要的《十字板剪切仪计量检定规程》的制定过程,主要从适用范围、引用文件、概述、计量性能要求、检定方法等方面开展研究论证工作。选取十字板剪切仪样机,对尺寸误差、指示表误差及扭矩线性度参数进行试验分析。【结果】试验结果证明了检定规程中计量参数及要求的可行性。【结论】检定规程的发布实施将为交通行业内十字板剪切仪量值的统一和准确提供保障。
[Purposes]In order to solve the problem of metrological verification of vane shear apparatus in the transportation industry,this paper provides a legal basis for the traceability of vane shear meter values and the assessment of metrological standards.[Methods]The study introduces the process of"verification regulation of vane shear apparatus"which meet the needs of the transportation industry department,mainly conducting research and demonstration work from several aspects such as application scope,cited documents,overview,metrological performance requirements,verification methods,etc.The prototype of the vane shear apparatus was selected for experimental analysis of size error,indicator error,and torque linearity parameters.[Findings]The experimental results demonstrated the feasibility of the measurement parameters and requirements in the verification regulations.[Conclusions]The release and implementation of the verification regulations will provide a guarantee for the unified and accurate measurement values of the vane shear apparatus in the transportation industry.
作者
周振杰
李绍辉
朱怀东
李妍
ZHOU Zhenjie;LI Shaohui;ZHU Huaidong;LI Yan(Tianjin Research Institute for Water Transport Engineering,M.O.T,Tianjin 300456,China)
出处
《河南科技》
2023年第22期55-58,共4页
Henan Science and Technology
关键词
十字板剪切仪
线性度
计量
vane shear apparatus
linearity
metering