Fully mechanized longwall top coal caving technology in China and discussion on issues of further development

Fully mechanized longwall top coal caving technology in China and discussion on issues of further development
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DOI:
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发表时间:
2005
期刊:
Coal science and technology
影响因子:
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通讯作者:
Wang Jia-chen
Wang Jia-chen
中科院分区:
其他
文献类型:
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作者:
Wang Jia-chen

文献摘要

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该论文系统地总结了中国20年来过去20年的完全机械化的长墙顶级洞穴技术的主要成就以及对相关问题的结论和理解。该论文为完全机械化的长墙顶煤洞技术提供了理论和技术研究的问题。结合顶部煤炭洞穴的特征,该论文最终指出,应进一步研究带有气体排水的煤开采,分离地层和地层的灌浆。
The paper systematically summarized the main achievements of the fully mechanized longwall top-coal caving technology in passed 20 years in China and the conclusion and understanding on the related issues. The paper provided the issues of the theoretical and technical researches to be strengthened in the next step for the fully mechanized longwall top coal caving technology. In combined with the characteristics of the top coal caving, the paper finally pointed that the coal mining with gas drainage, grouting in separated strata and strata bumping should be further researched.