| 西山煤电白家庄矿6号煤层顶板不同应力状态下的特征表现及支护对策 |
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| 引用本文： | 李宪任. 西山煤电白家庄矿6号煤层顶板不同应力状态下的特征表现及支护对策[J]. 科技情报开发与经济, 2011, 21(28): 214-216 |
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| 作者姓名： | 李宪任 |
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| 作者单位： | 西山煤电白家庄矿业有限责任公司,山西太原,030022 |
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| 摘 要： | 概述了西山煤电白家庄矿6号煤层顶板状况，探讨了不同应力状态下6号煤层顶板的特征表现，并提出相应的支护对策。
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| 关 键 词： | 脆性顶板 原始应力条件 顶板特征 支护 白家庄矿6号煤层 |
The Characteristic Representations and Support countermeasures of the Roof of No.6 Coal Seam in Baijiazhuang Coal Mine of Shanxi Xishan Coal & Electricity Co.,LTD under Different Stress States |
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| LI Xian-ren. The Characteristic Representations and Support countermeasures of the Roof of No.6 Coal Seam in Baijiazhuang Coal Mine of Shanxi Xishan Coal & Electricity Co.,LTD under Different Stress States[J]. Sci-Tech Information Development & Economy, 2011, 21(28): 214-216 |
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| Authors: | LI Xian-ren |
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| Affiliation: | LI Xian-ren |
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| Abstract: | This paper expounds the roof conditions of No.6 coal seam in Baijiazhuang Coal Mine of Shanxi Xishan Coal & Electricity Co.,LTD,probes into the characteristic representations of the roof of No.6 coal seam under different stress states,and puts forward some corresponding support countermeasures. |
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| Keywords: | unstable roof original stress conditions characteristics of roof support No.6 coal seam in Baijiazhuang Coal Mine |
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