| 用误差传递理论选择实验方法和测量参数的大小 |
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| 引用本文： | 冀志江. 用误差传递理论选择实验方法和测量参数的大小[J]. 河北建筑工程学院学报, 2000, 18(4): 22-24 |
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| 作者姓名： | 冀志江 |
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| 作者单位： | 河北建筑工程学院基础部 |
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| 摘 要： | 以电池电动势的测量为例阐述误差传递理论在选择实验方法,控制实验参数的大小减小误差的作用;说明实验仪器的选择应使其精确度相匹配,保证测量的有效数字位数.
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| 关 键 词： | 误差 实验方法 测量参数 |
Selecting Experimental Methods and the Value of Measuring Parameters by the Theory of Error Transfer |
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| Ji Zhijiang. Selecting Experimental Methods and the Value of Measuring Parameters by the Theory of Error Transfer[J]. Journal of Hebei Institute of Architectural Engineering, 2000, 18(4): 22-24 |
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| Authors: | Ji Zhijiang |
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| Affiliation: | Ji ZhijiangDepartment of Teaching Affairs,HeBei Institute of Architectural and Civil Engneering |
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| Abstract: | This paper, through an example of measuring the EMF (Electra-motive force) of a battery, talks about how to select experimental methods, to decide the value of measuring parameter, and to make the instrument accuracy match in order to assure significant digits by the theory of error transfer |
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| Keywords: | error experimental method measuring parameter |
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