【摘要】 根据ISO等国际组织发布的《不确定度表达指南》和国家技术监督局颁发的《JJG1027测量误差及数据处理》的有关文件精神,结合高师普通物理实验的教学实际,明确了物理实验中不确定度表达的几个基本概念,以及A、B类标准不确定度、合成不确定度和总不确定度计算评定的方法,并结合实例予以说明。更多还原

【Abstract】 According to the essence of "Guide to the Expression of Uncertainty in Measurement" issued by ISO and other international organizations and "JJG1027 Measurement Error and Data Settlement"issued by the State Technical Supervision Bureau, and in the light of teaching practice of basic physics experiments in the college, this thesis clarifies several basic experssions on uncertainty in physics experiments and the methods in calculating and grading class A and B standard uncertainty, composition uncertainty and general uncertainty, and illustrates them by examples.更多还原