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...
I tiakina i:
| Ngā kaituhi matua: | , , |
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| Hōputu: | Artigo |
| Reo: | Chinês |
| I whakaputaina: |
Editorial Office of Safety in Coal Mines
2022-02-01
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| Rangatū: | Meikuang Anquan |
| Ngā marau: | |
| Urunga tuihono: | https://www.mkaqzz.com/cn/article/id/7821 |
| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
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