Science – Society – Technology
From: Thermally driven fracture aperture variation in naturally fractured granites
Experiment | \({P}_{\text{co}\_\text{r}}\) (MPa) | \(T_\text{i}\) (\(^\circ\)C) | \(T_\text{f}\) (\(^\circ\)C) | \(\Delta\) t(h) | \(b_\text{hi}\) (μm) | \(b_\text{hf}\) (μm) | \(\text{d}b_\text{hyd}/\text{d}t\) (10\(^{-11}\) m/s) |
---|---|---|---|---|---|---|---|
\(\#\)N14-S1 | 20 | 25 | 110 | 70 | 11.19 | 7.25 | − 1.55 |
110 | 25 | 44 | 7.25 | 9.00 | + 1.10 | ||
\(\#\)N14-S2 | 30 | 25 | 110 | 85 | 8.32 | 4.56 | − 1.23 |
110 | 25 | 52 | 4.56 | 3.74 | − 0.44 | ||
\(\#\)N14-S3 | 40 | 25 | 140 | 83 | 3.30 | 1.61 | − 0.57 |
\(\#\)N19-C1 | 20 | 25 | 110 | 51 | 12.00 | 7.74 | − 2.30 |
110 | 25 | 41 | 7.74 | 10.65 | + 1.98 | ||
\(\#\)N19-C2 | 30 | 25 | 110 | 67 | 10.06 | 2.54 | − 3.11 |
110 | 25 | 34 | 2.54 | 2.06 | − 0.40 |