| 正村井田二1煤层瓦斯地质特征及防治瓦斯对策 |
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| 引用本文： | 栾进华,刘东,向晓军,李金平.正村井田二1煤层瓦斯地质特征及防治瓦斯对策[J].四川地质学报,2012(4):428-431. |
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| 作者姓名： | 栾进华 刘东 向晓军 李金平 |
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| 作者单位： | 外生成矿与矿山环境重庆市重点实验室(重庆地质矿产研究院);煤炭资源与安全开采国家重点实验室重庆研究中心 |
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| 摘 要： | 通过对正村井田煤系地层及构造特征、煤层特征进行分析归纳，对煤与瓦斯突出矿井近年来发生的瓦斯动力现象及涌出量资料的统计和计算，认为正村煤田煤与瓦斯突出具有以小型突出为主、突出前有预兆并受作业方式诱导、突出点附近瓦斯质量体积和瓦斯压力高、易发生在掘进工作面和煤层变化带等特征，根据这些特征提出了相应的瓦斯防突措施，为该煤田防治煤与瓦斯突出提供了理论指导。
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| 关 键 词： | 煤与瓦斯突出 瓦斯涌出量 防突措施 正村煤田 |
Gas Geology and Gas Prevention and Control in the 2-1 Coal Bed,Zhengcun Well Field |
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| LUAN Jin-hua,LIU Dong,XIANG Xiao-jun,LI Jin-ping.Gas Geology and Gas Prevention and Control in the 2-1 Coal Bed,Zhengcun Well Field[J].Acta Geologica Sichuan,2012(4):428-431. |
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| Authors: | LUAN Jin-hua LIU Dong XIANG Xiao-jun LI Jin-ping |
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| Institution: | 1,2(1-Chongqing Key Laboratory of Exogenic Mineralization and Mine Environment,Chongqing Institute of Geology and Mineral Resources,Chongqing 400042;2-Chongqing Research Center,State Key Laboratory for Coal Resources and Safe Mining,CUMT,Chongqing 400042) |
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| Abstract: | This article deals with coal and gas outburst in the 2-1 coal bed, Zhengcun well field based on coal measures strata and structures as well as statistical data on coal and gas outbursts occurred in recent years and puts forward corresponding prevention and control measures. |
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| Keywords: | coal and gas outburst gas flow-volume prevention and control measure Zhengcun well field |
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