| 王庄煤矿6206综放面采空区瓦斯流场及浓度分布规律研究 |
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| 引用本文： | 赵栋,张学博,邓权威.王庄煤矿6206综放面采空区瓦斯流场及浓度分布规律研究[J].煤,2009,18(7):1-2,6. |
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| 作者姓名： | 赵栋 张学博 邓权威 |
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| 作者单位： | 1. 潞安环能股份公司,王庄煤矿,山西,长治,046031
2. 河南理工大学,安全科学与工程学院,河南,焦作,454003 |
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| 摘 要： | 利用计算流体力学(CFD)软件Fluent对6206综放面回采不同区段时采空区瓦斯流场及浓度分布进行了数值模拟,得到了"J"型通风条件下的采空区流场及瓦斯运移规律。结果表明,采用"J"型通风系统可减少采空区向上隅角的集中漏风,对有效解决工作面上隅角瓦斯积聚有着重要的作用。
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| 关 键 词： | “J”型通风系统 采空区 流场 瓦斯运移 数值模拟 |
Research of 6206 Fully Mechanized Caving Face Goaf Gas Flow Field and Concentration Distribution Rule of Wangzhuang Coal Mine |
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| ZHAO Dong,ZHANG Xue-bo,DENG Quan-wei.Research of 6206 Fully Mechanized Caving Face Goaf Gas Flow Field and Concentration Distribution Rule of Wangzhuang Coal Mine[J].Coal,2009,18(7):1-2,6. |
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| Authors: | ZHAO Dong ZHANG Xue-bo DENG Quan-wei |
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| Affiliation: | ZHAO Dong1,ZHANG Xue-bo2,DENG Quan-wei2(1.Wangzhuang Coal Mine of Lu'an Environmental Energy Development Co.,Ltd.,Changzhi 046031,China,2.School of Safety Science and Engineering of Henan Polytechnic University,Jiaozuo 454003,China) |
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| Abstract: | Application of a numerical simulation on goaf gas flow field and concertration distribution at 6206 fully mechanized face mining by using of computational fluid dynamics(CFD) software Fluent at different sections,and gain migration rule of goaf flow field and gas under the conditions of J type ventilation.The results showed that the use of J type ventilation system can reduce goaf concentration of air leakage upper corner,it plays an important role of effective solution to the accumulation of gas upper corn... |
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| Keywords: | J type ventilation system goaf flow field gas migration numerical simulation |
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