Alarm methods of coal and gas outburst
Colliery gas accidents in recent 10 years were analyzed, and numbers of accidents and deaths accounted for 62.3% and 66.5% respectively. The placement methods of coal and gas outburst alarm sensors of methane, wind speed, wind direction were put forward. Coal and gas outburst alarm methods were prop...
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Industry and Mine Automation
2014-11-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.11.001 |