| 提高综放工作面顶煤回采率的途径 |
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| 引用本文： | 齐俊德. 提高综放工作面顶煤回采率的途径[J]. 陕西煤炭, 2007, 0(2): 35-36 |
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| 作者姓名： | 齐俊德 |
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| 作者单位： | 华亭煤业集团公司,甘肃,华亭,744100 |
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| 摘 要： | 综放工作面回采率低主要是由初采、末采、工艺损失以及人为因素等原因造成。针对这一问题进行了系统分析,从不同方面做了详细论述。
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| 关 键 词： | 综放工作面 回采率 实践 |
| 文章编号： | 1671-749X(2007)02-0035-02 |
| 修稿时间： | 2006-12-08 |
Ways on improving top coal recovery ratio in fully-mechanized caving mining face |
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| QI Jun-de. Ways on improving top coal recovery ratio in fully-mechanized caving mining face[J]. , 2007, 0(2): 35-36 |
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| Authors: | QI Jun-de |
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| Abstract: | The main reasons of low recovery ratio in fully-mechanized caving mining face are composed by primary, end and technique loss and some human factors. This article gives detailed analysis from different aspect. |
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| Keywords: | fully-mechanized caving mining face recovery ratio practice |
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