| THEORY AND TECHNOLOGY FOR HARD ROOF CONTROL OF LONGWALL FACE IN CHINESE COLLIERIES |
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| 作者姓名： | 姜福兴 蒋国安 |
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| 作者单位： | [1]ShandongMiningInstitute,Tai＇an271019 [2]ShandongMiningInstitute,Tai＇an271019 |
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| 摘 要： | This paper introduced systematically the present situation of the research on theory andtechnology for hard roof control of coal face in Chinese collieries.
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| 关 键 词： | 坚硬顶板控制 矿山压力 岩层 质量指数 支架设计 |
THEORY AND TECHNOLOGY FOR HARD ROOF CONTROL OF LONGWALL FACE IN CHINESE COLLIERIES |
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| Jiang Fuxing , Jiang Guoan.THEORY AND TECHNOLOGY FOR HARD ROOF CONTROL OF LONGWALL FACE IN CHINESE COLLIERIES[J].Journal of Coal Science & Engineering(China),1998,4(2):1-6. |
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| Authors: | Jiang Fuxing Jiang Guoan |
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| Abstract: | This paper introduced systematically the present situation of the research on theory and technology for hard roof control of coal face in Chinese collieries. |
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| Keywords: | underground pressure hard roof support design forecasting of roof weighting |
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