论文部分内容阅读
在现场测试的基础上,定量探讨了瓦斯涌出与煤层埋藏深度之间的关系,并提出了一种计算瓦斯涌出梯度的新方法。结果表明:煤层瓦斯涌出量 (特别是相对瓦斯涌出量 )基本上随煤层埋藏深度的增加而增加。本文给出了反映这种关系的计算式。
On the basis of field tests, the relationship between gas emission and depth of coal seam burial was quantitatively discussed. A new method of calculating gas emission gradient was proposed. The results show that the gas emission of coal seam (especially the relative gas emission) basically increases with the increase of burial depth of coal seam. This article gives the formula that reflects this relationship.