| 综放开采煤层可放性分级评价 |
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| 引用本文： | 冯国才 于政喜. 综放开采煤层可放性分级评价[J]. 东北煤炭技术, 1996, 0(5): 60-71 |
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| 作者姓名： | 冯国才 于政喜 |
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| 作者单位： | 沈阳煤炭科学研究所 |
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| 摘 要： | 论述了综放开采的顶煤破碎机理、变形破碎及回收规律；分析了影响煤层可放性的因素；介绍了煤层可放性分级评价的几种方法。
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| 关 键 词： | 采煤 综采 放顶煤 可放性 分级评价 |
CLASSIFICATION REVIEW ABOUT COVER CAVING ABILITY OF FULLY MECHANIZED SUBLEVEL CAVING MINING METHOD |
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| Feng Guocai Yu Zhengxi Zhang Qinghe. CLASSIFICATION REVIEW ABOUT COVER CAVING ABILITY OF FULLY MECHANIZED SUBLEVEL CAVING MINING METHOD[J]. Studio Classroom, 1996, 0(5): 60-71 |
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| Authors: | Feng Guocai Yu Zhengxi Zhang Qinghe |
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| Affiliation: | Feng Guocai Yu Zhengxi Zhang Qinghe |
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| Abstract: | The paper discusses the roof coal breakage principle,deformation breakage and retrieval law and analyzes factors affecting cover caving ability.Then it states a few ways of the classification review about cover caving ability. |
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| Keywords: | roof coal breakage coal strength cover caving ability seam quality classification review about cover caving ability |
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