| 大气压力对济三煤矿综采区瓦斯涌出的影响 |
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| 引用本文： | 李学武,张广文,刘伟清.大气压力对济三煤矿综采区瓦斯涌出的影响[J].煤炭科学技术,2008,36(12). |
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| 作者姓名： | 李学武 张广文 刘伟清 |
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| 作者单位： | 兖矿集团济三煤矿;泰安市科达仪器设备有限公司; |
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| 摘 要： | 研究济三煤矿综放工作面采空区的特征和瓦斯积存状态以及瓦斯分布和运移规律;分析气象参数等变化对采空区瓦斯异常涌出的显著影响,提出了大空间综放采空区瓦斯防范及管理措施.
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| 关 键 词： | 综放工作面 采空区 瓦斯 气象参数 |
Atmosphere pressure affected to gas emission from goaf of fully mechanized top coal caving mining face in Jining No.3 Coal Mine |
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| LI Xue-wu,ZHANG Guang-wen,LIU Wei-qing.Atmosphere pressure affected to gas emission from goaf of fully mechanized top coal caving mining face in Jining No.3 Coal Mine[J].Coal Science and Technology,2008,36(12). |
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| Authors: | LI Xue-wu ZHANG Guang-wen LIU Wei-qing |
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| Affiliation: | LI Xue-wu1,ZHANG Guang-wen1,LIU Wei-qing2(1.Jining No.3 Mine,Yanzhou Coal Mining Group,Jining 272000,China,2.Tai\'an Keda Instrument , Equipment Company Ltd.,Tai\'an 271019,China) |
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| Abstract: | The paper studied the goaf features and goaf gas accumulation status of the fully mechanized top coal caving mining face in Jining No.3 Coal Mine and studied the gas distribution and migration law in the goaf.The paper analyzed the meteorological parameters and other variation obviously affected to the gas abnormal emission from the goaf.The quantitative analysis was conducted in the paper.A research on the occurred disaster mechanism was conducted.The paper provided the gas prevention and control measures ... |
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| Keywords: | fully mechanized top coal caving mining face goaf gas meteorological parameters |
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