Experimental study on purification by pressure ventilation of coal mine refuge chamber
Relationship formula between average concentration of harmful gas and pressure ventilation supply volume in refuge chamber was given, CO2 concentration distribution in refuge chamber under conditions of different pressure ventilation supply volume and air outlet layout were analyzed through refuge e...
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| Format: | Article |
| Language: | zho |
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Editorial Department of Industry and Mine Automation
2015-08-01
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| Series: | Gong-kuang zidonghua |
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| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.08.017 |