| 下山揭穿近水平近距离煤层群防突技术实践 |
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| 引用本文： | 程建圣,孟贤正,何清,黄旭超.下山揭穿近水平近距离煤层群防突技术实践[J].煤炭科学技术,2008,36(12). |
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| 作者姓名： | 程建圣 孟贤正 何清 黄旭超 |
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| 作者单位： | 煤炭科学研究总院重庆研究院;安徽理工大学; |
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| 摘 要： | 为了确保下山掘进揭穿近水平煤层群时的安全,根据下山揭近距离近水平煤层群的赋存特点,结合杨柳矿的主井井底检修斜巷揭煤实例,提出了一套较为安全经济的下山揭近水平煤层群的防突技术方法,并顺利揭穿杨柳矿主井井底检修斜巷煤层群,实践证明下山揭近水平煤层群的防突技术方法效果较好.
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| 关 键 词： | 近水平煤层群 揭煤 煤与瓦斯突出 防突技术 |
Practices on outburst prevention technology to open horizontal seam group with close distance to each other in mine dip |
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| CHENG Jian-sheng,MENG Xian-zheng,HE Qing,HUANG Xu-chao.Practices on outburst prevention technology to open horizontal seam group with close distance to each other in mine dip[J].Coal Science and Technology,2008,36(12). |
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| Authors: | CHENG Jian-sheng MENG Xian-zheng HE Qing HUANG Xu-chao |
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| Affiliation: | CHENG Jian-sheng1,MENG Xian-zheng1,2,HE Qing1,HUANG Xu-chao1(1.Chongqing Research Institute,China Coal Research Institute,Chongqing 400037,China,2.Anhui University of Science , Technology,Huainan 232001,China) |
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| Abstract: | In order to ensure the safety to open the horizontal seam group in mine dip,according to the deposit features of the horizontal seam group opened in the mine dip and in combined with the seam opening case of the equipment repair roadway in the main shaft bottom of Yangliu Mine,the paper provided a completed set safety and economic outburst prevention technology method to open the closed horizontal seam group in mine dip.The technology was applied to successfully open the seam group in the equipment repair r... |
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| Keywords: | closed horizontal seam group seam opening coal and gas outburst outburst prevention technology |
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