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

Table 2

Test conditions description.

Test group	1	2	3	4	5	6	7	8	9	10	11
Normal stress (MPa)	1.27	1.59	1.91	2.23	2.55	1.91					1.91
Hydraulic pressure (MPa)	0.6					0	0.2	0.4	0.6	0.8	0.6
Shear rate (mm/min)	15