| 间隙法测量矩形角尺外角的不确定度分析 |
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| 引用本文： | 吴恒建.间隙法测量矩形角尺外角的不确定度分析[J].计量与测试技术,2020,47(3):109-110,114. |
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| 作者姓名： | 吴恒建 |
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| 作者单位： | 南京市计量监督检测院,江苏南京210049 |
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| 摘 要： | 矩形角尺在实验室检测、现场调试的运用越来越广泛。矩形直角尺的检定及校准,既可以通过测微表直接测量,也可以通过间隙法间接测量。文章主要介绍间隙法测量0级及以下矩形角尺外角的不确定度分析。
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| 关 键 词： | 间隙法 矩形角尺外角 不确定度 |
Uncertainty Analysis of the Measurement of the Outer Angle of the Rectangular Angle Ruler by the Gap Method |
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| WU Hengjian.Uncertainty Analysis of the Measurement of the Outer Angle of the Rectangular Angle Ruler by the Gap Method[J].Metrology and Measurement Technique,2020,47(3):109-110,114. |
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| Authors: | WU Hengjian |
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| Abstract: | Rectangular angle ruler is more and more widely used in laboratory testing and field debugging.The verification and calibration of rectangular square can be directly measured by micrometer or indirectly measured by gap method.This paper mainly introduces the uncertainty analysis of the measurement of the outer angle of the rectangular square with the gap method. |
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| Keywords: | gap method external angle of rectangular square uncertainty |
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