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Freezing method for rock cross-cut coal uncovering I: Mechanical properties of a frozen coal seam for preventing outburst
A comprehensive technology is proposed to realize fast and safe rock cross-cut coal uncovering (RCCCU) based on artificial freezing engineering method. This comprehensive technology includes four steps, namely, drilling a borehole, wetting the coal body by water injection, gas drainage and freezing...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6841674/ https://www.ncbi.nlm.nih.gov/pubmed/31705026 http://dx.doi.org/10.1038/s41598-019-52879-y |