An Effective Inverse Procedure for Identifying DEMParameters of Rock-Like Materials

Table 3

Results of the orthogonal experiment.

Number	Factors					Results
	(GPa)		(MPa)	τc (MPa)	μ	E (GPa)	υ	σ (MPa)
1	15	1.0	20	50	0.3	31.95	0.135	84.75
2	15	1.67	30	70	0.4	29.13	0.217	114.64
3	15	2.33	40	90	0.5	27.5	0.265	138.69
4	15	3.0	50	110	0.6	26.33	0.3	160.59
5	20	1.0	30	90	0.6	44.26	0.098	134.35
6	20	1.67	20	110	0.5	39.45	0.204	82.07
7	20	2.33	50	50	0.4	36.36	0.274	129.29
8	20	3.0	40	70	0.3	34.06	0.324	124.79
9	25	1.0	40	110	0.4	54.02	0.119	162.76
10	25	1.67	50	90	0.3	47.81	0.231	169.97
11	25	2.33	20	70	0.6	46.52	0.255	79.83
12	25	3.0	30	50	0.5	43.67	0.306	101.03
13	30	1.0	50	70	0.5	65.62	0.108	156.97
14	30	1.67	40	50	0.6	59.61	0.196	125.94
15	30	2.33	30	110	0.3	53.81	0.284	107.39
16	30	3.0	20	90	0.4	52.16	0.31	71.24