| 煤炭采样精密度影响因素分析 |
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| 引用本文： | 刘建平.煤炭采样精密度影响因素分析[J].煤炭技术,2014(7):228-229. |
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| 作者姓名： | 刘建平 |
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| 作者单位： | 山西省能源产品质量监督检验研究院 |
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| 摘 要： | 煤质检测主要是为煤炭贸易提供结算依据。基于煤质检测结果是否可靠是对用偏差来衡量的采样精密度作出估算,据对煤炭采制样国标的理解,阐述了煤炭采样精密度的含义,探讨了影响煤质检测采样精密度的客观因素和人为因素,并提出了提高煤炭采样精密度的措施。
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| 关 键 词： | 采样精密度 影响因素 代表性 |
Analysis of Influence Factor of Coal Sampling Precision |
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| LIU Jian-ping.Analysis of Influence Factor of Coal Sampling Precision[J].Coal Technology,2014(7):228-229. |
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| Authors: | LIU Jian-ping |
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| Affiliation: | LIU Jian-ping;Shanxi Energy Products Quality Supervision and Inspection Institute; |
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| Abstract: | Coal detection can provide the basis for coal trade.Based on the understanding of government standard of coal sampling,the meaning of coal sampling precision was elaborated,the objective factor and human factor impacting sampling precision of coal detection was discussed,and the measures of improving the precision of coal sampling was also put forward. |
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| Keywords: | sampling precision influencing factor representativeness |
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