| 接地电阻能否精确测量 |
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| 引用本文： | 虞昊. 接地电阻能否精确测量[J]. 大学物理, 2006, 25(9): 10-13 |
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| 作者姓名： | 虞昊 |
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| 作者单位： | 清华大学,物理系,北京,100084 |
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| 摘 要： | 根据物理量测量的基本原则可以看出,接地电阻的测定不具有重复性和单值性,实践显示,接地电阻是一个无法测定的物理量.
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| 关 键 词： | 接地电阻 精确测量 测量方法的定义 |
| 文章编号： | 1000-0712（2006）09-0010-04 |
| 收稿时间： | 2005-07-15 |
| 修稿时间： | 2006-03-13 |
A discussion on the precise measurement of the ground resistance |
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| YU Hao. A discussion on the precise measurement of the ground resistance[J]. College Physics, 2006, 25(9): 10-13 |
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| Authors: | YU Hao |
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| Affiliation: | Department of Physics, Tsinghua University, Beijing 100084, China |
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| Abstract: | According to the principles of physical measurement,the measurement of ground resistance do not posses repeatability and univalue.Practice show that the ground resistance is an unscientific physical quantity. |
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| Keywords: | ground resistance precise measurement definition of the method of measurement |
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