| 大垂距双层采空区流场平衡控制技术 |
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| 引用本文： | 杜春宁,宁德义,姜文忠. 大垂距双层采空区流场平衡控制技术[J]. 煤矿安全, 2019, 0(2): 152-155 |
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| 作者姓名： | 杜春宁 宁德义 姜文忠 |
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| 作者单位： | 煤炭科学研究总院;煤科集团沈阳研究院有限公司;煤矿安全技术国家重点实验室 |
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| 摘 要： |
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| 关 键 词： | 特厚煤层 上部火区 气体下泄 流场平衡 均压通风 |
Control Technology of Flow Field Balance in Double-layer Goaf with Large Vertical Distance |
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| DU Chunning,NING Deyi,JIANG Wenzhong. Control Technology of Flow Field Balance in Double-layer Goaf with Large Vertical Distance[J]. Safety in Coal Mines, 2019, 0(2): 152-155 |
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| Authors: | DU Chunning NING Deyi JIANG Wenzhong |
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| Affiliation: | (China Coal Research Institute, Beijing 100013, China;China Coal Technology and Engineer Group Shenyang Research Institute, Fushun 113122, China;Stale Key Lab oratory of Coal Mine Safety Technology, Fushun 113122,China) |
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| Abstract: | DU Chunning;NING Deyi;JIANG Wenzhong(China Coal Research Institute, Beijing 100013, China;China Coal Technology and Engineer Group Shenyang Research Institute, Fushun 113122, China;Stale Key Lab oratory of Coal Mine Safety Technology, Fushun 113122,China) |
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| Keywords: | extra thick coal seam upper fire area gas discharge flow field balance pressure balancing ventilation |
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