| 火车煤采样机性能分析 |
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| 引用本文： | 郭铁桥.火车煤采样机性能分析[J].煤矿机械,2003(4):67-69. |
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| 作者姓名： | 郭铁桥 |
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| 作者单位： | 华北电力大学,河北,保定,071003 |
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| 摘 要： | 介绍了目前国内使用的 3种在火车厢中对煤进行采样的煤采样机 (MMCⅡ 、MRC— Ⅱ型和CMH5 0—A型 )性能及结构特点 ,并对这 3种采样机的结构、采样和制样等性能进行分析比较 ,实践表明MMCⅡ 型门式煤采样机是一种性能较好的采样机。
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| 关 键 词： | 采样机 偏差 代表性 |
| 文章编号： | 1003-0794(2003)04-0067-03 |
| 修稿时间： | 2002年12月19 |
The performance analysis of gantry sampling system for coal at railway carriage |
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| GUO Tie_qiao.The performance analysis of gantry sampling system for coal at railway carriage[J].Coal Mine Machinery,2003(4):67-69. |
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| Authors: | GUO Tie_qiao |
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| Abstract: | This paper introduces the performance and structure characteristic of three kinds of sampling system(MMCⅡ,MRC-Ⅱ and CHM50-A)for coal at railway carriage.And MMCⅡ is compared with MRC-Ⅱ and CMH50-A.By analysis and practice,it is showed that performance of MMCⅡ sampling system is better. |
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| Keywords: | sampling system deviation representative |
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