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Table 3 Detailed parameters measured from the TRTs
Well | Mean temperature difference (K) | Flow flux (m3/h) | Heating power (W) | Heating power/BHE length (W/m) | Regression curve | Thermal conductivity coefficient [W/(m·K)] |
|---|---|---|---|---|---|---|
#3 | 4.19 | 1.52 | 7430.3 | 53.1 | y = 2.45x + 2.10 | 1.72 |
#4 | 4.36 | 1.55 | 7884.3 | 56.3 | y = 2.97x − 4.70 | 1.51 |
#5 | 4.50 | 1.55 | 8137.5 | 58.1 | y = 2.36x + 3.43 | 1.96 |
#6 | 4.28 | 1.50 | 7490.0 | 53.5 | y = 3.27x − 8.56 | 1.30 |