Table 1 Results of industrial analysis and axial wave velocity test of coal specimens.
From: Investigation on the pore characteristics of coal specimens with bursting proneness
Sampling location | Fixed carbon (%) | Ash content (%) | Volatile matter (%) | Moisture (%) | axial wave velocity (m/s) |
|---|---|---|---|---|---|
Hongqinghe | 56.59 | 7.17 | 28.20 | 8.05 | 850–950 |
Nalinhe | 37.26 | 18.11 | 38.57 | 6.05 | 850–920 |
