摘要
测量不确定度是和测量结果相关的一个数值,它表明对测量结果的可信程度、有效性的怀疑程度,并且能够表明测量数据的分散性。本文通过对聚氯乙烯绝缘电线绝缘厚度的测量进行不确定度评定,具有一定的实际意义,以供参考。
Measurement uncertainty is a value related to the measurement result, which indicates the degree of doubt on the reliability and validity of the measurement result, and can indicate the dispersion of the measurement data. In this paper, the measurement of insulation thickness of PVC insulated wire is evaluated with uncertainty for reference.
作者
田战玲
TIAN Zhan-ling(Xinjiang Uygur Autonomous Region Product Quality Supervision and Inspection Institute,Urumqi 830011,China)
出处
《价值工程》
2020年第11期266-267,共2页
Value Engineering
关键词
绝缘厚度
标准不确定度
合成标准不确定度
insulation thickness
standard uncertainty
synthetic standard uncertainty