Research Article
Investigating the Permeability of Marble under Moderate Pressure and Temperature
Table 1
Test results on flow rate of sample D20 in different conditions.
| Sample D20: oil temperature: 14.5°C, room temperature: 16.0°C | 10 MPa | 20 MPa | 30 MPa | Inlet gas pressure/MPa | Flow velocity/(10−3 mL·s−1) | Inlet gas pressure/MPa | Flow velocity/(10−3 mL·s−1) | Inlet gas pressure/MPa | Flow velocity/(10−3 mL·s−1) |
| 1.95 | 0.00145 | 2.8 | 0.00175 | 2.97 | 0.00135 | 3 | 0.0025 | 4 | 0.00284 | 3.98 | 0.00196 | 4.04 | 0.00391 | 4.98 | 0.00392 | 4.95 | 0.00265 | 5.1 | 0.00595 | 5.99 | 0.00515 | 5.94 | 0.00348 | 6.1 | 0.00806 | 6.92 | 0.00645 | 6.96 | 0.00446 | 7.05 | 0.0101 | | | | |
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