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Bed separation backfill to reduce surface cracking due to mining under thick and hard conglomerate: a case study
After coal mining, the surface above a goaf may experience the discontinuous deformation under some special geological and mining conditions, such as surface cracking, surface step subsidence and collapse pits. Discontinuous deformation seriously threatens the safety of surface buildings and infrast...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
The Royal Society
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6731711/ https://www.ncbi.nlm.nih.gov/pubmed/31598255 http://dx.doi.org/10.1098/rsos.190880 |