Research Article
Study on the Destructive Effect of Small Faults on Coal Pore Structure
Table 3
Comparison of liquid nitrogen test parameters of coal samples.
| | Sample | A1 | A2 |
| | Total pore volume (cm3/g) | | | | Micropore volume (cm3/g) | | | | Transition hole pore volume (cm3/g) | | | | Medium and large pore volume (cm3/g) | | | | Total specific surface area (m2/g) | 1.5 | | | Micropore specific surface area (m2/g) | 1.2 | | | Transition pore specific surface area (m2/g) | | | | Medium and macropore specific surface area (m2/g) | | | | Average pore size (nm) | | |
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