| 彬县下沟矿4#煤层自燃特性参数实验研究 |
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| 引用本文： | 张辛亥,郑忠亚,邓军,许延辉.彬县下沟矿4#煤层自燃特性参数实验研究[J].煤炭工程,2011,0(8):108-110. |
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| 作者姓名： | 张辛亥 郑忠亚 邓军 许延辉 |
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| 作者单位： | 西安科技大学能源学院,陕西西安710054;西部矿井开采与灾害防治教育部重点实验室,陕西西安710054 |
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| 基金项目： | 国家自然基金项目(1097178);国家自然科学基金(50704025); 国际科技合作计划项目(2007DFA61510); 教育部创新团队(IRT0856) |
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| 摘 要： | 利用XK-IV型煤自然发火实验台，实验模拟下沟煤矿采空区浮煤自然发火过程，测算出该煤层的最短自然发火期、临界温度、干裂温度、指标气体产生率、氧化速率和放热强度等自燃特征参数，为下沟煤矿自燃火灾的预测预报及防治提供了依据。
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| 关 键 词： | 特厚煤层 自然发火期 自燃特性参数 |
Study on Spontaneous Combustion Characteristic Parameters of No.4 Seam in Xiagou Mine,Bin County |
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| ZHANG Xin-hai,ZHENG Zhong-ya,DENG Jun,XU Yan-hui.Study on Spontaneous Combustion Characteristic Parameters of No.4 Seam in Xiagou Mine,Bin County[J].Coal Engineering,2011,0(8):108-110. |
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| Authors: | ZHANG Xin-hai ZHENG Zhong-ya DENG Jun XU Yan-hui |
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| Affiliation: | ZHANG Xin-hai1,2,ZHENG Zhong-ya1,DENG Jun1,XU Yan-hui1,2(1.School of Energy,Xi'an University of Science and Technology,Xi'an 710054,China,2.MOE Key Lab of Mining and Disaster Prevention and Control in Western Mine,China) |
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| Abstract: | Taking the No.4 Seam in Xiagou Mine,Bin County as the study background,a XK-IV experiment rig of the coal spontaneous combustion was applied to have an experiment and simulation on the spontaneous combustion process of the floor coal in goaf.The shortest spontaneous combustion period of the seam,the critical temperature,the dry fracture temperature,the index gas production rate,the oxidation rate,the heat emission strength and the spontaneous combustion characteristic parameters were calculated in order to ... |
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| Keywords: | ultra thick seam spontaneous combustion period spontaneous combustion characteristic parameters critical temperature |
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