Research Article
A Multiscale Structural Analysis of Soft and Hard Coal Deposits in Deep High-Gas Coal Seams
Table 4
BJH-specific surface areas of the different coal seams.
| | Pore structure parameters | No. | No. 4 hard coal | No. 4 soft coal | No. 13 hard coal | No. 13 soft coal |
| | BJH-specific surface area (m2/g) | 1 | 0.3636 | 1.2447 | 1.3582 | 0.9928 | | 2 | 0.6991 | 0.9693 | 1.0846 | 1.6659 | | 3 | 0.7318 | 1.2734 | 0.4973 | 1.5730 | | Average | 0.5982 | 1.1625 | 0.9800 | 1.4106 |
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