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Analysis on Gas Emission Rules of Coal Wall of Full-Mechanized Roadway in Panyi Coal Mine
Pages: 19-21,25
Year: Issue:  1
Journal: Safety in Coal Mines

Keyword:  煤壁综掘瓦斯涌出强度;
Abstract: 为了进一步研究综掘巷道煤壁瓦斯涌出规律,确定合理通风设计和制定相应的瓦斯防治措施.通过测定煤壁瓦斯涌出强度并建立经验公式,研究煤壁瓦斯涌出与巷道长度、暴露时间的关系,得出综掘巷道煤壁瓦斯涌出强度随时间的变化符合双曲线关系.得出了综掘巷道煤壁瓦斯涌出与巷道长度以及暴露时间的关系.
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