Technology and application of staged fracturing weakening and relieving danger in hard roof
Aiming at the difficult problem of controlling dynamic pressure disaster induced by hard roof in Buertai Coal Mine in Shendong Mining Area, the expansion equation of pressure fractures in hard rock stratum is established, and the mechanism of advanced weakening of segmented hydraulic fracturing in h...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Safety in Coal Mines
2025-03-01
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| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20241101 |
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