Study on Seepage Characteristics of Radial Flow in Rock Mass Based on Radius Effect

Table 6

Relationship between fracture aperture and flow rate under different working conditions.

Test	1	2	3	4	5	6	7	8	9	10
Hydraulic pressure (MPa)	0.6	0.6	0.6	0.6	0.6	0	0.2	0.4	0.6	0.8
Flow rate (cm^3/s)	58.20	47.83	39.00	27.33	18.96	0	10.5	17.74	39.00	61.87
Fracture width e (m)	7.41E − 4	7.01E − 4	6.31E − 4	5.61E − 4	5.41E − 4	6.81E − 4	5.71E − 4	6.11E − 4	6.31E − 4	6.61E − 4
Q/ΔH	9.70E − 7	7.97E − 7	6.50E − 7	4.56E − 7	3.16E − 7	0	5.25E − 7	4.43E − 7	6.50E − 7	7.73E − 7