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Analysis on Gas Emissions Rules in Full-mechanized Sublevel Caving Faces
Author(s): 
Pages: 55-57
Year: Issue:  8
Journal: SAFETY IN COAL MINES

Keyword:  综采放顶煤工作面瓦斯浓度分布瓦斯涌出规律;
Abstract: 文章分析了综采放顶煤工作面的瓦斯来源,研究了瓦斯浓度的时空分布规律和综采放顶煤工作面瓦斯涌出的不均匀性,以及瓦斯涌出量与工作面推进速度、风量、顶板周期来压、各生产工艺等的关系,为综采放顶煤工作面瓦斯治理提供了依据,对于高产高效工作面的安全生产有着重要指导意义.
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