| 西铭矿3_下~#煤层支护方式改进 |
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| 引用本文： | 郑海鹏. 西铭矿3_下~#煤层支护方式改进[J]. 山西焦煤科技, 2011, 0(Z1): 1-3 |
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| 作者姓名： | 郑海鹏 |
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| 作者单位： | 山西西山煤电股份公司西铭矿,山西 太原,030053 |
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| 摘 要： | 掘进工作面巷道的支护方式直接影响该巷道的支护质量及服务年限,对保障煤矿的安全生产具有重要的意义。本文就层间距变化较大条件下的支护技术在西铭矿的应用进行了分析,在支护技术和方式上进行了改进,提出防止措施,为解决层间距不稳定状态下的支护技术开辟了一条新途径。
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| 关 键 词： | 3#下煤层 地质条件 支护方式 |
Improvement of Supporting Method of No.3 Lower Coal Seam in Ximing Coal Mine |
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| Zheng Hai-peng. Improvement of Supporting Method of No.3 Lower Coal Seam in Ximing Coal Mine[J]. Shanxi Coking Coal Science & Technology, 2011, 0(Z1): 1-3 |
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| Authors: | Zheng Hai-peng |
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| Affiliation: | Zheng Hai-peng |
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| Abstract: | The supporting method of driving face directly affect supporting quality and service life of this face,has vital significance for ensuring coal mine safety in production.This paper analyzes the application of supporting technology under the condition of spacing layer larger changes in Ximing coal mine,in supporting technology and methods is improved,puts forward the prevention measures,and opens up a new way to solve the support technology under layer span unsteady state. |
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| Keywords: | No.3 lower coal seam Geological conditions Supporting method |
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