Numerical Simulation for Rock Fracture Viscoelastic Creep under Dry Conditions

Table 1

Natural rock joint profiles analysis results (obtained from [28]).

Rock joint specimen	Profile length (mm)	Hurst exponent ()	Normalized RMS ()	Normalized ()
Tuff	13.0		0.00752	0.014-0.092
Tuff	13.0		0.00525	0.039-0.205
Granodiorite	13.0		0.01708	0.014-0.041
Granodiorite	13.0		0.00854	0.010-0.062
Tuff	52.0		0.01458	0.063-0.143
Tuff	52.0		0.01350	0.019-0.072
Tuff	52.0		0.01850	0.014-0.053
Basalt	13.0		0.01792	0.022-0.078
Basalt	13.0		0.01085	0.017-0.049
Sandstone	13.0		0.00654	0.069-0.317
Chalk	26.0		0.00400	0.007-0.015
Tuff	26.0		0.00727	0.011-0.029
Tuff	26.0		0.00565	0.018-0.092
Siltstone	13.0		0.00349	0.059-0.205
Granite	13.0		0.01546	0.100-0.461
Granite	13.0		0.01446	0.053-0.270
Granite	13.0		0.01569	0.055-1.000
Rhyolitic dike	13.0		0.00758	0.021-0.048
Rhyolitic dike	13.0		0.01569	0.020-0.076
Rhyolitic dike	13.0		0.00665	0.014-0.032
Rhyolitic dike	13.0		0.00514	0.139-1.000
Rhyolitic dike	13.0		0.00688	0.029-0.084
Metasediment	13.0		0.00654	0.050-0.125