| 结构复杂厚煤层综放开采放煤工艺研究 |
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| 引用本文： | 张庆宝,何健波,田海义. 结构复杂厚煤层综放开采放煤工艺研究[J]. 煤炭技术, 2006, 25(3): 47-48 |
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| 作者姓名： | 张庆宝 何健波 田海义 |
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| 作者单位： | 鸡东县煤炭工业管理局,黑龙江,鸡东,158110;鸡东县煤炭工业管理局,黑龙江,鸡东,158110;鸡东县煤炭工业管理局,黑龙江,鸡东,158110 |
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| 摘 要： | 通过对综放工作面含夹矸结构复杂段顶煤放出特征和放煤工艺的研究,提出选择两刀一放单轮间隔放煤方式,有利于提高煤炭回收率,降低原煤含矸率。
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| 关 键 词： | 综放开采 夹矸 放煤工艺 |
| 文章编号： | 1008-8725(2006)03-0047-02 |
| 修稿时间： | 2006-02-10 |
Research on the Caving Coal Technology of the Fully-mechanized Caving in Structural Complex Thick Seam |
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| ZHANG Qing-bao,HE Jian-bo,TIAN Hai-yi. Research on the Caving Coal Technology of the Fully-mechanized Caving in Structural Complex Thick Seam[J]. Coal Technology, 2006, 25(3): 47-48 |
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| Authors: | ZHANG Qing-bao HE Jian-bo TIAN Hai-yi |
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| Abstract: | The paper has studied the caving characteristics and technology on the fully-mechanized caving mining working face in structural complex thick seam containing dirt band are studied.Propose with the(suggestion) of the fashion of two cuttings and one caving,single round interval caving is pointed are pointed.The higher recovery rate is obtained.The rock rate of raw coal is reduced. |
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| Keywords: | fully-mechanized top-coal caving dirt band drawing technology |
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