Casing running and solidifying bore by grouting in directional long borehole in coal mine
To solve the current problem that it is difficult to realize the whole process of running the thick diameter casing and solidifying bore by grouting in the hydraulic fracturing of directional long boreholes in underground coal mines, we analyzed the technical difficulties of casing running and solid...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Safety in Coal Mines
2025-02-01
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| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20240415 |
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