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Experimental study on freeze–thaw damage characteristics of coal samples of different moisture contents in liquid nitrogen
In this study, the surface crack-propagation law and pore damage characteristics of coal samples of different water contents after they undergo leaching in liquid nitrogen are investigated using a 4 K scientific-research camera, HC-U7 non-metal ultrasonic detector, nuclear magnetic resonance testing...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9633826/ https://www.ncbi.nlm.nih.gov/pubmed/36329135 http://dx.doi.org/10.1038/s41598-022-21961-3 |