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Occurrence Rules of Gas in Low Gaseous Thick Coal Seam Working Face
Author(s): 
Pages: 26-28
Year: Issue:  12
Journal: Safety in Coal Mines

Keyword:  自然因素地质因素可靠性分布规律;
Abstract: 为了确定低瓦斯厚煤层回采工作面瓦斯赋存规律,确定合理通风设计和制定瓦斯防治措施,通过分析影响低瓦斯厚煤层1201工作面瓦斯含量自然因素、地质因素;实测煤层瓦斯含量的可靠性评价,研究了1201工作面瓦斯含量的分布规律,并应用三维绘图软件suffer绘制出计算1201工作面煤层瓦斯含量预测等值线.结果表明,瓦斯含量分布预测图与工作面开拓过程中的瓦斯涌出实际情况非常吻合.
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