Table 1 Characteristics of coal seams at Daquan Lake fire district in Xinjiang.
From: Clean Power Generation from the Intractable Natural Coalfield Fires: Turn Harm into Benefit
Name of coal seam | Seam thickness (m) | Spacing of coal seams (m) | Seam dipping angle (°) | Calorific value (MJ/kg) | Forming |
|---|---|---|---|---|---|
B14 | 2.79 | 64.59 | 70 | >29.27 | Middle Jurassic |
B8 | 4.69 | 21–24 | |||
B7 | 6.79 | 17.23 | >29.27 |