Open Access
Table A1
Table of average low temperature gradients in major basins and regions in China.
| Basin and area | Geothermal gradient ℃ (100 m)−1 | Constant (α) | Coefficient (γ) |
|---|---|---|---|
| Songliao Basin | 3.375 | 11.933 | 0.9232 |
| Jizhong (Depression) | 3.4 | 10.22 | 0.9432 |
| Huanghua (Depression) | 3.349 | 20.88 | 0.9774 |
| 3.294 | 16.608 | 0.9709 | |
| Jiyang (Depression) | 3.869 | 11.018 | 0.9978 |
| 3.308 | 20.44 | 0.9823 | |
| Linqing (Depression) | 3.21 | 13.632 | 0.9727 |
| 2.69 | 22.21 | 0.9199 | |
| Baofeng-Shenqiu-Luyi Depression Area | 2.82 | 16.19 | 0.9999 |
| 2.35 | 24.51 | 0.9997 | |
| 2.41 | 22.57 | 0.9629 | |
| Southeastern (Unite, Tenggeer, Chuanjing Three Depressions) | 2.87 | 18.16 | 0.9689 |
| Central Sunit Uplift | 2.166 | 16.3 | 0.99716 |
| Northwest (Manit and Wulanchabu second depression area) | 2.94 | 12.53 | 0.9766 |
| Northern Jiangsu (basin) | 2.64 | 18.573 | 0.9639 |
| Nanyang (basin) | 3.82 | 13.31 | 0.9673 |
| Jianghan (basin) | 2.84 | 25.06 | 0.978 |
| Sanshui Basin | 2.8-7.0 | 18.808 | 0.9261 |
| Leizhou Peninsula | 3.18-3.85 | 35.35 | 0.988 |
| Hainan Island | 2.56 | 29.46 | 0.9793 |
| Beibu Gulf | 3.47 | 30.622 | 0.9838 |
| Yinggehai | 3.35 | 27.656 | 0.9838 |
| Ordos Basin | 2.88 | 9.946 | 0.9646 |
| Baise Basin | 2.73 | 25.32 | 0.9801 |
| Junggar Basin | 2.016 | 14.692 | 0.9744 |
| Tarim Basin | 1.764 | 23.75 | 0.8689 |
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