Failure mechanism and control technology for the surrounding rock of retreat roadways beneath remnant coal pillars in close-distance coal seams
Abstract This study takes the 13,402 return airway of Sunjiagou Coal Mine as the engineering background and investigates the failure and control of surrounding rock in response to asymmetric loading and deformation instability of an underlying mining roadway affected by a remnant coal pillar in clos...
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| Principais autores: | , , , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
Nature Portfolio
2026-05-01
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| Serija: | Scientific Reports |
| Teme: | |
| Online dostop: | https://doi.org/10.1038/s41598-026-53086-2 |
| Oznake: |
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