江西煤矿区煤层瓦斯风化带的划分方法

Division method of coalbed gas weathering zone of coal mining areas in Jiangxi

    摘要
  • 摘要: 依据江西省46个勘查区252个煤样的测试成果,提出了以瓦斯含量作为划分煤层瓦斯风化带的主要指标。并以丰城矿区石上井田为例,提出了确定瓦斯风化带的方法。

     

    Abstract: Based on measured data of 252 coalbed gas samples from 46 exploration areas in Jiangxi Province,the main index for gas weathering areas according to gas content data are presented.Through a case study from Fengcheng mining area a method for gas weathering division is provided.

     

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