Advances in Civil Engineering

Research Article

Application of DICM on Similar Material Simulation Experiment for Rock-Like Materials

Table 1

Parameters of coal rock materials and the similar material simulation match.


Number	Lithology	Stratum thickness (m)	Compressive strength (MPa)	Density (kg/m³)	Sand (kg)	Gypsum (kg)	Calcium carbonate (kg)	Water (kg)

1	Shale	2.20	32.50	2.35 × 10³	14.60	1.20	1.20	2.30
2	Interbedded shale sandstone	2.00	25.10	2.30 × 10³	12.70	1.00	1.10	2.00
3	Shale	1.30	32.40	2.34 × 10³	8.20	0.70	0.70	1.30
4	Laminated sandstone	1.70	36.60	2.28 × 10³	10.70	1.10	0.90	1.70
5	Medium-grained sandstone	4.20	27.10	2.40 × 10³	25.80	2.00	2.20	4.20
6	Laminated sandstone	3.40	39.30	2.41 × 10³	21.20	2.00	1.80	3.40
7	Medium-grained sandstone	2.70	35.10	2.35 × 10³	13.10	1.70	1.70	2.80
8	Interbedded shale sandstone	2.00	20.10	2.39 × 10³	12.70	1.00	1.20	2.00
9	Shale	2.50	35.40	2.28 × 10³	12.70	1.10	1.10	2.50
10	Interbedded shale sandstone	1.70	24.40	2.34 × 10³	10.80	1.00	0.90	1.70
11	Middle-grained sandstone intercalated with shale	2.00	35.10	2.32 × 10³	13.90	1.10	1.30	2.00
12	Medium-grained sandstone	2.00	23.90	2.42 × 10³	12.70	1.10	1.10	2.00
13	Laminated sandstone	1.50	32.10	2.30 × 10³	8.90	0.70	0.70	1.40
14	Interbedded shale sandstone	1.80	39.40	2.41 × 10³	11.40	1.20	0.90	1.80
15	Medium-grained sandstone	2.20	29.40	2.52 × 10³	15.20	1.30	1.30	2.70
16	Shale	3.60	30.30	2.3 × 10³	23.50	1.90	1.90	3.70
17	Interbedded shale sandstone	2.00	34.50	2.17 × 10³	14.60	1.2	1.20	2.30
18	Shale	2.50	35.40	2.28 × 10³	12.70	1.10	1.10	2.50
19	Medium-grained sandstone	2.00	34.50	2.17 × 10³	12.70	1.10	1.00	2.00
20	Shale	4.00	25.50	2.60 × 10³	25.30	2.00	2.20	4.00
21	Middle-grained sandstone intercalated with shale	2.00	43.80	2.42 × 10³	12.70	1.00	1.20	2.00
22	Interbedded shale sandstone	1.70	29.50	2.52 × 10³	10.80	1.00	0.90	1.70
23	Shale	4.50	32.30	2.38 × 10³	28.5	2.30	2.50	4.50
24	Medium-grained sandstone	0.80	35.20	2.35 × 10³	5.10	0.40	0.40	0.80
25	Sandstone	0.90	36.80	2.36 × 10³	5.70	0.60	0.40	0.90
26	Laminated sandstone	0.80	48.10	2.32 × 10³	5.10	0.40	0.40	0.80
27	Interbedded shale sandstone	5.30	32.40	2.34 × 10³	33.60	2.80	2.80	5.30
28	Medium-grained sandstone (the thin overlying hard rock)	2.00	29.40	2.36 × 10³	12.70	1.10	1.00	2.00
29	Shale	4.00	43.20	2.44 × 10³	25.30	2.00	2.20	4.00
30	Laminated sandstone	3.60	43.90	2.36 × 10³	22.80	2.00	1.80	3.60
31	Medium-grained sandstone	1.10	21.50	2.28 × 10³	7.00	0.60	0.60	1.10
32	Shale	1.30	36.60	2.28 × 10³	8.20	0.70	0.70	1.30
33	Laminated sandstone	2.00	27.10	2.4 × 10³	12.70	1.10	1.10	2.00
34	Medium-grained sandstone	9.10	20.00	2.3 × 10³	57.60	4.40	5.20	9.10
35	Laminated sandstone	2.00	24.40	2.34 × 10³	12.70	1.00	1.20	2.00
36	Medium-grained sandstone (the thick overlying hard rock)	23.60	35.50	2.28 × 10³	152.50	11.00	11.00	23.90
37	Coal (excavated)	5.00	14.00	1.48 × 10³	32.30	2.30	2.30	5.10
38	Middle-grained sandstone intercalated with shale	2.00	39.50	2.39 × 10³	12.70	10.00	1.20	2.00
39	Interbedded shale sandstone	7.00	25.10	2.40 × 10³	44.40	3.70	3.70	7.10
40	Medium-grained sandstone	6.00	43.70	2.42 × 10³	38.00	3.20	3.20	6.10