Characteristics of coal mine accidents and new technologies of coal mine communication, personnel positioning and monitoring
The paper analyzed characteristics of gas, water and roof accidents of coal mine during 2009-2013, obtained numbers of accidents and deaths accounted for 78.54% and 78.80% respectively at mining working face of the most accidents. It put forward mobile communication, broadcast communication and resc...
Furkejuvvon:
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | Artigo |
| Giella: | Chinês |
| Almmustuhtton: |
Editorial Department of Industry and Mine Automation
2015-02-01
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| Ráidu: | Gong-kuang zidonghua |
| Fáttát: | |
| Liŋkkat: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.02.001 |
| Fáddágilkorat: |
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