Research and engineering application of pressure relief gas flow channel in fully mechanized mining face of Huangling Mining Area
The extraction of overburden unloading gas by high level boreholes is an important technical tool for roof gas management in high gas mines. In order to further improve the effect of high level borehole gas extraction, physical similarity simulation was applied to analyze the morphological distribu...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2023-05-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/8409 |