| 深部“三软”煤层斜井措施巷揭煤防突技术研究 |
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| 引用本文： | 汤华春,姚向荣.深部“三软”煤层斜井措施巷揭煤防突技术研究[J].淮南职业技术学院学报,2009,9(3):4-7. |
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| 作者姓名： | 汤华春 姚向荣 |
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| 作者单位： | 1. 国投新集公司一矿,安徽,淮南,232171
2. 淮南职业技术学院,安徽,淮南,232001 |
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| 摘 要： | 深部斜井揭煤采用措施巷道布置钻场,进行测压钻孔施工,运用测压钻孔现场实测煤层的原始瓦斯压力、钻孔瓦斯自然涌出量及钻孔瓦斯涌出衰减系数;在实验室对煤样进行煤的工业分析,测定瓦斯吸附常数、煤的孔隙率、瓦斯放散初速度和煤的坚固性系数等参数;在现场及实验室测定的基础上,通过分析、计算确定煤层的瓦斯含量、煤层透气性系数及钻孔瓦斯涌出衰减系数等基本参数,为快揭煤防突提供依据。
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| 关 键 词： | 斜井 快揭煤防突 “三软”煤层 |
Deep "three soft" measures inclined roadway open seam of cosl -process research of technologies |
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| Tang hua-chun,Yao xiang-rong.Deep "three soft" measures inclined roadway open seam of cosl -process research of technologies[J].Journal of Huainan Vocational & Technical College,2009,9(3):4-7. |
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| Authors: | Tang hua-chun Yao xiang-rong |
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| Institution: | Tang-huachun1,Yao-xiangrong2 (1.No1.Coal Mine in Xinji CO.ltd,Huainan Anhui 232171,2.Huainnan Vocational&Technical College,Huainan Anhui 232001) |
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| Abstract: | Deep inclined open coal measures adopted roadway layout field drilling,drilling of pressure,the measured use of pressure drilling site of the original coal seam gas pressure,the emission of natural gas drilling and drilling of gas emission attenuation coefficient in the laboratory Coal for the coal industry analysis,the absorption of the gas constant,the porosity of coal,gas emission rate and the beginning of coal and other solid factor parameters in the field and laboratory determination on the basis of an... |
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| Keywords: | Incline fast open-coal process three soft seam |
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