Investigating the Permeability of Marble under Moderate Pressure and Temperature

Table 2

Test results on flow rate of sample D30 in different conditions.

Sample D30: hydrostatic pressure: 20 MPa, room temperature: 15.0°C
15.0°C		30.0°C		40.0°C
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)
4.31	0.00321	4.21	0.00183	4.52	0.00064
5.35	0.00467	5.44	0.00284	5.43	0.00086
6.42	0.00641	6.5	0.00392	6.32	0.00114
7.57	0.00893	7.45	0.00515	7.33	0.00149