| 高瓦斯矿井厚煤层长孔静压注水技术研究与应用 |
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| 引用本文： | 金永飞,李海涛,田鑫,王斌荣,谢明慧. 高瓦斯矿井厚煤层长孔静压注水技术研究与应用[J]. 煤炭技术, 2014, 0(8): 1-4 |
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| 作者姓名： | 金永飞 李海涛 田鑫 王斌荣 谢明慧 |
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| 作者单位： | 西安科技大学教育部工程研究中心;西安科技大学西部矿井开采及灾害防治教育部重点实验室;西安科技大学能源学院;山西省国投昔阳能源有限责任公司 |
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| 基金项目： | 国家自然基金(51004081);国家自然基金重点项目(51134019) |
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| 摘 要： | 为了解决山西某煤矿15102综放工作面粉尘浓度高,煤层氧化剧烈、瓦斯突出现象严重等问题,针对该工作面的地质特征和开采技术等特点,设计了长孔静压注水措施技术。通过现场测试注水效果数据表明:煤层注水能有效降低采煤工作面和巷道的粉尘量,降低工作面温度,防治煤层进一步氧化。证实长孔静压注水技术适用于高瓦斯突出矿井厚煤层开采工作。
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| 关 键 词： | 高瓦斯矿井 长孔静压注水 钻孔布置 煤层自燃 |
Research and Application of Long Hole Static Pressure Water Injection Technology in Fully Mechanized Caving Face of High Gas Mine |
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| JIN Yong-fei;LI Hai-tao;TIAN Xin;WANG Bin-rong;XIE Ming-hui. Research and Application of Long Hole Static Pressure Water Injection Technology in Fully Mechanized Caving Face of High Gas Mine[J]. Coal Technology, 2014, 0(8): 1-4 |
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| Authors: | JIN Yong-fei LI Hai-tao TIAN Xin WANG Bin-rong XIE Ming-hui |
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| Affiliation: | JIN Yong-fei;LI Hai-tao;TIAN Xin;WANG Bin-rong;XIE Ming-hui;Engineering Research Center of the Ministry of Education,Xi’an University of Science and Technology;Ministry of Education Key Laboratory of Western Mine Exploration and Hazard Prevention,Xi’an University of Science and Technology;College of Energy Science and Engineering,Xi’an University of Science and Technology;SDIC Xiyang Shanxi Energy Co.,Ltd.; |
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| Abstract: | In order to solve the 15102 caving coal face exchange high concentration of dust,coal oxidation violent outburst serious problems for the face and other geological features and characteristics of mining technology,the design of the long hole injection technology.Test the water through the field effect data show that:Seam water can effectively reduce the efficiency of the coal face and roadway dust,reducing face temperature,preventing further oxidation of coal.Confirmed long hole hydrostatic water injection technology for high gas outburst thick seam mining work. |
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| Keywords: | high gas long hole static pressure water injection drilling position coal spontaneous combustion |
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