Research Article
Study on the Destructive Effect of Small Faults on Coal Pore Structure
Table 2
Comparison of mercury porosimetry parameters of coal samples.
| Sample | A1 | A2 |
| Total pore volume (cm3/g) | | | Micropore volume (cm3/g) | | | Transition pore volume (cm3/g) | | | Mesopore pore volume (cm3/g) | | | Macropore pore volume (cm3/g) | | | Total specific surface area (m2/g) | | | Micropore specific surface area (m2/g) | | | Transition pore specific surface area (m2/g) | 6.9 | 5.8 | Mesopore specific surface area (m2/g) | | | Macropore specific surface area (m2/g) | | | Porosity (%) | 14.4% | 12.7% | Median pore size (nm) | 7.2 | 6.9 | Bending factor | 2.072 | 2.076 | Fractal dimension | 2.811 | 2.850 |
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