Numerical analysis of time-sharing differential freezing temperature field in coal mine
In order to study the frozen sinking process of multi-row holes in deep loose layers of coal mine, the thickness of frozen wall designed according to the requirement of deep formation water and earth pressure is much larger than the actual thickness of frozen wall in shallow layers, which increases...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2021-07-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/7550 |