| 煤炭制样偏倚试验有关问题的探讨 |
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| 引用本文： | 孙刚,杨华玉,武增礼,张博. 煤炭制样偏倚试验有关问题的探讨[J]. 煤质技术, 2012, 0(5): 33-35 |
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| 作者姓名： | 孙刚 杨华玉 武增礼 张博 |
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| 作者单位： | 国家煤炭质量监督检验中心,北京 100013;煤炭资源高效开采与洁净利用国家重点实验室,北京 100013 |
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| 摘 要： | 探讨并分析了煤炭制样偏倚试验的有关问题,就制样和化验最大允许偏倚、无偏倚的制样方案、试验中煤样的采取和制备等问题提出了解决方法.
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| 关 键 词： | 煤炭制样 偏倚试验 问题探讨 |
Discussion on the problems concerned to bias test for coal sample preparation |
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| SUN Gang , YANG Hua-yu , WU Zeng-li , ZHANG Bo. Discussion on the problems concerned to bias test for coal sample preparation[J]. Goal Quality and Technology, 2012, 0(5): 33-35 |
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| Authors: | SUN Gang YANG Hua-yu WU Zeng-li ZHANG Bo |
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| Affiliation: | 1,2(1.China National Coal Quality Supervision and Testing Center,Beijing 100013,China; 2.State Key Laboratory of Safe Mining and Clean Utilization of Coal Resources,Beijing 100013,China) |
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| Abstract: | The problems concerned to bias test for coal sample preparation was discussed and analyzed in this paper,such as maximum tolerable bias for preparation and testing,preparation scheme with free bias,sampling and sample preparation related.And then the corresponding solution was presented. |
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| Keywords: | coal sample preparation bias test problem discussion |
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