| 开采厚煤层时如何预防自燃发火 |
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| 引用本文： | 张春友.开采厚煤层时如何预防自燃发火[J].煤炭技术,2009,28(3). |
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| 作者姓名： | 张春友 |
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| 作者单位： | 龙煤矿业集团,鹤岗分公司,新兴煤矿,黑龙江,鹤岗,154100 |
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| 摘 要： | 新兴煤矿在开采厚煤层时,为防止煤层自燃发火采取了改革巷道布置、加强通风管理、提高回采率、缩短热交换周期等措施,取得了显著的技术经济效果。
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| 关 键 词： | 自燃发火 隔离煤柱 铅垂布置 |
How to Prevent Spontaneous Combustion Fire in Mining Thick Coal Bed |
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| ZHANG Chun-you.How to Prevent Spontaneous Combustion Fire in Mining Thick Coal Bed[J].Coal Technology,2009,28(3). |
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| Authors: | ZHANG Chun-you |
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| Affiliation: | Xinxing Coal Mine;Hegang Branch;Longmei Mining Industry Group;Hegang 154100;China |
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| Abstract: | When the thick coal seam was mined in Xinxing Coal Mine,some prevention measures of spontaneous combustion fire in coal seams were adopted,such as improving roadways arrangement,stengthening ventilating control,increasing the rate of coal recovery,and shortening the cycle of heat exchange.The obvious effects of technology and economic effects were obtained. |
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| Keywords: | spontaneous combustion fire separated pillar plumbing arrangement |
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