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

Table 7

Test design sampling points.

Number	Input			Output
	E (GPa)		(MPa)	E (GPa)	υ	σ (MPa)
1	20.03	2.89	46.30	35.69	0.300	151.51
2	26.00	2.82	38.24	45.96	0.296	130.68
3	29.18	2.69	31.64	52.03	0.287	112.44
4	27.86	1.47	34.85	56.23	0.180	141.35
5	21.51	2.19	32.32	40.11	0.252	122.16
6	23.74	1.02	35.34	51.75	0.113	144.75
7	25.23	1.92	39.19	48.21	0.231	146.14
8	29.41	1.59	41.26	58.33	0.196	157.21
9	21.18	1.36	39.93	43.44	0.167	154.29
10	28.99	1.44	48.62	58.74	0.178	171.32
11	27.61	1.84	40.40	53.19	0.223	151.91
12	24.09	1.22	49.03	50.55	0.146	166.59
13	21.84	2.22	42.42	40.47	0.256	155.95
14	24.95	1.98	49.49	47.32	0.236	175.91
15	25.55	2.49	33.58	46.15	0.273	119.42
16	20.80	2.57	44.82	37.42	0.281	150.32
17	26.94	2.34	36.04	49.56	0.264	131.45
18	22.09	1.08	43.35	47.53	0.123	164.02
19	24.59	1.18	45.87	51.96	0.140	161.53
20	26.03	1.63	31.24	51.55	0.200	123.04
21	22.58	2.03	34.20	42.80	0.240	129.44
22	23.08	2.43	33.27	42.12	0.270	118.80
23	27.27	1.74	42.98	53.13	0.213	162.00
24	22.90	2.78	47.65	40.56	0.294	156.60
25	28.64	2.65	36.76	51.36	0.284	130.21
26	29.81	2.99	47.01	52.05	0.305	152.77
27	28.11	2.07	44.40	52.83	0.244	160.83
28	23.48	1.69	30.22	46.13	0.207	118.06
29	26.52	1.30	41.51	54.97	0.159	161.21
30	20.45	2.29	37.65	37.66	0.261	135.05