Integrated zonal rotary-stirring and diameter-expansion efficiency-enhancement anchoring method and its application for large-diameter cable bolts
With the increasing depth of coal mining, soft roadways is easy to experience significant deformation of surrounding rock under the influence of mining-induced stress, leading to frequent failure of roadway support anchoring systems. Taking the transport roadway of 1302 working face of 3# coal seam...
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| Main Authors: | , |
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| Format: | Article |
| Language: | Chinese |
| Published: |
Editorial Office of Safety in Coal Mines
2025-07-01
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| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20241631 |
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