Experimental study of high concentrations of coal mine methane behavior in downward ventilated tilted roadways
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- 作者：Kai Wang ; kaiwang@cumtb.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zeqi Wu ; wzq371198354@126.com" class="auth_mail" title="E-mail the corresponding author ; Aitao Zhou ; Yifeng Jiang ; Shuo Feng
- 关键词：Coal mine ; High concentrations of methane ; Parallel ventilated roadways ; Downward ventilated tilted roadway ; Windage
- 刊名：Journal of Wind Engineering and Industrial Aerodynamics
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：158
- 期：Complete
- 页码：69-80
- 全文大小：1867 K
文摘
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An experimental system is established to study methane behavior in downward ventilated tilted roadways.
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The methane reversion behavior in a single tilted roadway is studied by the experiment system.
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The oscillation behavior of airflow and methane in parallel tilted roadways is analyzed.
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The influence on the methane behavior of lateral branches with different windage is studied by the experiment system.