Table 2 Pore parameters of the two groups of specimens.
From: Investigation on the pore characteristics of coal specimens with bursting proneness
Specimens ID | Porosity (%) | Specific surface (m2/g) | Median pore diameter (nm) | Bulk density (g/ml) | Accumulative density (g/ml) |
|---|---|---|---|---|---|
HQH-1-1 | 10.239 | 28.769 | 11.80 | 1.208 | 1.352 |
HQH-1-2 | 10.735 | 33.275 | 13.00 | 1.180 | 1.346 |
HQH-2-1 | 12.338 | 35.247 | 15.01 | 1.163 | 1.350 |
HQH-2-2 | 12.698 | 29.261 | 14.92 | 1.160 | 1.343 |
HQH-3-1 | 13.403 | 42.003 | 10.11 | 1.285 | 1.507 |
HQH-3-2 | 13.733 | 43.601 | 10.52 | 1.262 | 1.458 |
NLH-1-1 | 13.627 | 32.351 | 12.33 | 1.366 | 1.582 |
NLH-1-2 | 14.425 | 33.477 | 12.73 | 1.354 | 1.582 |
NLH-2-1 | 14.240 | 38.879 | 11.16 | 1.361 | 1.535 |
NLH-2-2 | 14.686 | 36.470 | 11.84 | 1.353 | 1.531 |
NLH-3-1 | 13.976 | 30.929 | 12.22 | 1.429 | 1.664 |
NLH-3-2 | 14.139 | 33.411 | 11.80 | 1.374 | 1.579 |
