试验机负荷示值误差的测量不确定度评定

The Uncertainty of Error of Indication in MeasuringUniversal Tension and Compression Testing Machine

以测力仪的标准力值为依据，检定拉力、压力和万能试验机示值误差的分析及测量结果不确定度的计算。

The article mainly introduces the error analysis and calculation of uncertainty in measuring the error of indication of universal tension and compression testing machine by standard dynamometer.