数值修约在矿产品检测中的应用及案例分析

Application and Case Analysis of Numberical Modification in Mineral Product Testing

为提高检验人员正确运用有效数字修约及运算规则的技能水平,提高检测结果准确性,本文依据标准GB/T8170—2008《数值修约规则与极限数值的表示与判定》中的数值修约规则,举例说明数值修约在矿产品检测中的广泛应用。通过详细案例分析说明数值修约对检测结果及人力、物力、财力等经济利益所产生的重要影响。检验人员在检测中应正确掌握数值修约规则,保证并提高检测结果准确性,使出具的检测结果准确、科学、公正、有效,对提高检测结果的准确性具有重要意义。

In order to enhance the skill level of inspectors in correctly applying the rules of significant numerical rounding and operations,thereby improving the accuracy of test results,this paper,based on the standard GB/T 8170—2008 Rules for Rounding and Determination of Limit Values of Numerical Values,illustrates the widespread application of significant numerical rounding in mineral product testing.Through detailed case analysis,it points out its significant impact on test results as well as economic factors such as manpower,resources and finances.Inspectors should master the rules of significant numerical rounding correctly during testing to ensure and enhance the accuracy of test results,making them accurate,scientific,fair and effective,it is of great significance to improve the accuracy of detection results.