类 别 | 符 号 | 数 码 | 分类指标 | |||
Vdaf% | G | Ymm | b% | |||
PM | 11 | >10.0-20.0 | ≤5 | - | - | |
贫瘦煤 | PS | 12 | >10.0-20.0 | 5-20 | - | - |
SM | 13 14 | >10.0-20.0 | >20-50 | - | - | |
焦煤 | JM | 15 24 25 | >10.0-20.0 | >65 | ≤25.0 | (≤150) |
肥煤 | FM | 16 26 36 | >10.0-20.0 | (>85) | >25 | (>150) |
1/3焦煤 | 1/3JM | 35 | >28.0-37.0 | >65 | ≤25.0 | (≤220) |
气肥煤 | QF | 46 | >37.0 | (>85) | >25.0 | >220 |
气煤 | QM | 34 43 44 45 | >28.0-37.0 >37.0 | >50-65 | ≤25.0 | (≤220) |
1/2中粘煤 | 1/2ZN | 23 33 | >20.0-28.0 | >30-50 | - | - |
弱粘煤 | RN | 22 32 | >20.0-28.0 | >5-30 | - | - |
不粘煤 | BN | 21 31 | >20.0-28.0 | ≤5 | - | - |
长焰煤 | CY | 41 42 | >37.0 | ≤5 | - | - |