Analysis of Anjialing Open-pit Mine working face crossing collapse column scheme
By adopting similar simulation experiment, using collapse column slope in Anjialing Open-pit Mine as research object, this paper discusses the internal stress distribution and change rules under different mining schemes, examines the rationality of the design plan according to the experimental resul...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2021-03-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/7372 |