摘要
结合岳城煤矿掘进工作面瓦斯治理不同阶段的方法和效果,阐明了小块段区域密集钻孔抽采在高瓦斯矿井掘进工作面实施的原理和作用。提出了高瓦斯矿井掘进工作面瓦斯治理的对策和建议。
Combines with the heading face of Yuecheng coal mine at different stages of gas treatment methods and results, expounds the principle and function of implementation of a small paragraph to clarify the regional intensive extraction drilling in heading face of high - gas coal mine. Puts forward the measures and recommendations of gas control in heading face of high gas coal mine.
出处
《山西焦煤科技》
2009年第3期43-46,共4页
Shanxi Coking Coal Science & Technology
关键词
抽采钻孔
瓦斯涌出
煤与瓦斯突出
Extraction borehole
Gas emission
Coal and gas outburst