Non-Darcy Flow Experiments of Water Seepage through Rough-Walled Rock Fractures

Table 1

Fitting analysis results of seepage velocity and hydraulic gradient of joints with different roughness.

JRC			Correlation coefficient
JRC = 0~2	597.5	0.7815	0.98967
JRC = 4~6	647.3	0.64805	0.99649
JRC = 8~10	513.9	0.60388	0.99708
JRC = 12~14	332.6	0.68158	0.99379
JRC = 16~18	329.2	0.66151	0.99486