Transformation characteristics of pore structure of coal by freezing-thawing cycle
In order to improve the effect of the gas extraction, to explore the transformation characteristics of freezing and thawing cycle of coal pore, vacuum full anthracite coal samples of water are placed in cooler（-20 ℃）, the nuclear magnetic resonance T2 spectrum was used to analyze the cracking effec...
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| Principais autores: | , , |
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| Formato: | Artigo |
| Idioma: | Chinês |
| Publicado: |
Editorial Office of Safety in Coal Mines
2022-02-01
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| Series: | Meikuang Anquan |
| Assuntos: | |
| Acceso en liña: | https://www.mkaqzz.com/cn/article/id/7821 |
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