平尺水位计尺带示值误差测得值的不确定度评定  

Evaluation of Uncertainty in Measurement Results of Tape Showing Error for Flat Ruler Water Level Gauge

作　　者：刘路 LIU Lu

机构地区：[1]河南省计量科学研究院,河南郑州450100

出　　处：《计量与测试技术》2020年第10期110-112,共3页Metrology & Measurement Technique

摘　　要：平尺水位计是水利工程中使用的一种测量水位深度的仪器,目前尚未有统一的国家检定规程或者校准规范,平尺水位计的尺带精度直接影响了结果的准确性。本文对平尺水位计的平尺示值误差测量不确定度评定,为该类设备的校准方法的研究提供参考。The flat ruler water level gauge is an instrument used to measure the depth of the water level in water conservancy projects.At present,there is no unified national verification regulations or calibration specifications.The accuracy of the tape of the flat ruler water level gauge directly affects the accuracy of the results.This paper evaluates the measurement uncertainty of the measurement error of the flat ruler water level gauge,and provides a reference for the study of the calibration method of this type of equipment.

关 键 词：平尺水位计 尺带 测量方法 不确定度评定 

分 类 号：P332.3[天文地球—水文科学]