Research Article
Transient Pulse Test for Non-Darcy Flow Behaviors and Hydromechanical Coupling Effect of Fractured Limestone
Table 3
The quartic polynomial fitting equations of hydraulic pressure difference varying with time of M07 under different confining pressures.
| Axial pressure /MPa | Confining pressure /MPa | Volume pressure /MPa | Quartic polynomial fitting curve of hydraulic pressure difference varying with time | Correlation coefficient R2 |
| 6 | 4 | 14 | | 0.998 | 6 | 18 | | 0.997 | 8 | 22 | | 0.996 | 10 | 26 | | 0.995 | 12 | 30 | | 0.998 | 14 | 34 | | 0.997 |
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