Analysis of Shear Characteristics of Deep, Anchored Rock Mass under Creep Fatigue Loading

Table 4

Related parameters of fitting curve.

Rock specimen	Load level	First-order function			Quadratic function
		a1	b1	R1^2	a2	b2	C	R2^2
Anchored sandstone rock masses	1	0.02	−0.09	0.94	−0.02	1.60	−40.69	0.98
	2	0.03	0.39	0.97	−0.02	2.03	−48.55	0.90
	3	0.06	0.13	0.93	−0.02	1.95	−44.03	0.90
Anchored marble rock masses	1	0.01	0.01	0.93	−0.02	1.72	−41.91	0.80
	2	0.01	0.13	0.98	−0.01	1.25	−29.96	0.95
	3	0.01	0.24	0.99	−0.01	1.29	−31.10	0.94
Anchored granite rock masses	1	0.01	0.01	0.93	−0.01	1.46	−34.14	0.94
	2	0.01	0.16	0.99	−0.02	1.61	−36.34	0.89
	3	0.01	0.22	0.98	−0.02	2.27	−50.00	0.98