Forecasting methane content along the depth of Mao Khe Coal Mine using experimental data analysis
编号:146 稿件编号:104 访问权限:仅限参会人 更新:2022-05-18 09:45:38 浏览:599次 口头报告

报告开始:2022年05月26日 16:05 (Asia/Shanghai)

报告时间:12min

所在会议:[S6] Occupational Safety and Health » [S6-1] Occupational Safety and Health-1

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摘要
The paper analyzes the danger of methane (CH4) and realizes the classification for coal mines of the Quang Ninh coal basin of Vietnam according to the methane category of Vietnam's safety standards for coal and shale mining. The relative methane emission and the relation between coal seam methane content and its change with depth at the Mao Khe coal mine are estimated. Using experimental data analysis to determine methane content at different mining depths and yield a set of equations which reflect the relation between methane content and coal seam depth, serve to predict the variability of methane content with the depth at the Mao Khe coal mine.
关键字
methane hazard, relative methane emission, degassing, explosion of methane-air mixtures, Mao Khe coal mine
报告人
Thang Pham Duc
Head of Science tech Quang Ninh University of Industry

稿件作者
Thang Pham Duc Quang Ninh University of Industry
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